Home / Supply classes / FSG 45 / FSC 4520
Federal Supply Class 4520

SPACE AND WATER HEATING EQUIPMENT

20,345 NSNs in group 45, PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT.

INCLUDES BOILERS, 15 POUNDS WSP AND UNDER (FOR BOILERS OVER 15 POUNDS WSP, SEE FSC 4410); DOMESTIC WATER STORAGE TANKS THROUGH 100 GALLON CAPACITY; FIREPLACE HEATERS; FURNACES; SPACE HEATERS; HEATING RADIATORS; IMMERSION HEATERS; WATER HEATERS, THROUGH 100 GALLON RECOVERY CAPACITY (FOR HEATERS OVER 100 GALLONS RECOVERY CAPACITY, SEE FSC 4410).

NSNs in this class

Showing 5,301-5,400 of 20,345.

NSNItem namePart numberCAGE
4520-01-202-7695HEATING ELEMENT,ELECTRICAL,IMMER27241065586
4520-01-202-7696HEATING ELEMENT,ELECTRICAL,IMMER23791-514152
4520-01-203-1100HEATING ELEMENT,ELECTRICAL,IMMERWTP-91463325
4520-01-204-7911HEATING ELEMENT,ELECTRICAL,IMMER156-073740-00165586
4520-01-207-1041HEATING ELEMENT,ELECTRICAL,IMMERAP-8574-ML50741
4520-01-207-1042HEATING ELEMENT,ELECTRICAL,IMMERSP10873ML50741
4520-01-207-1043HEATING ELEMENT,ELECTRICAL,IMMERARTM0-250E265586
4520-01-209-0666HEATING ELEMENT,ELECTRICAL,IMMERCXF315P2512X-00158823
4520-01-211-4366HEATING ELEMENT,ELECTRICAL,IMMER155-073104-00107131
4520-01-211-4367HEATING ELEMENT,ELECTRICAL,IMMER155-073106-00165586
4520-01-211-8424HEATING ELEMENT,ELECTRICAL,IMMERTG135365586
4520-01-212-1991HEATING ELEMENT,ELECTRICAL,IMMER430-1322-0459326
4520-01-212-8257HEATING ELEMENT,ELECTRICAL,IMMER02-04-45120087
4520-01-215-3140HEATING ELEMENT,ELECTRICAL,IMMER1001-04465504
4520-01-219-1954HEATING ELEMENT,ELECTRICAL,IMMERF2254403ES19857
4520-01-219-9992HEATING ELEMENT,ELECTRICAL,IMMER832-A-81140EXU3
4520-01-220-6507HEATING ELEMENT,ELECTRICAL,IMMER157-117218-16365586
4520-01-220-6508HEATING ELEMENT,ELECTRICAL,IMMER253-117217-04665586
4520-01-220-7664HEATING ELEMENT,ELECTRICAL,IMMERSG115765586
4520-01-221-8836HEATING ELEMENT,ELECTRICAL,IMMER10010897728611
4520-01-222-9608HEATING ELEMENT,ELECTRICAL,IMMER23791-428611
4520-01-224-6032HEATING ELEMENT,ELECTRICAL,IMMER04969-00030958
4520-01-230-5449HEATING ELEMENT,ELECTRICAL,IMMERCST-171-326636
4520-01-233-8939HEATING ELEMENT,ELECTRICAL,IMMERARTMS-750/28901965586
4520-01-236-4361HEATING ELEMENT,ELECTRICAL,IMMER7-30-85-279221
4520-01-236-4363HEATING ELEMENT,ELECTRICAL,IMMER7-30-85-379221
4520-01-236-5958HEATING ELEMENT,ELECTRICAL,IMMER7-30-85-479221
4520-01-236-5962HEATING ELEMENT,ELECTRICAL,IMMER7-30-85-679221
4520-01-236-5964HEATING ELEMENT,ELECTRICAL,IMMER541-574961853711
4520-01-237-3458HEATING ELEMENT,ELECTRICAL,IMMER156-118287-02165586
4520-01-237-9939HEATING ELEMENT,ELECTRICAL,IMMERGM2131147
4520-01-238-1624HEATING ELEMENT,ELECTRICAL,IMMERAP-10552-FL17702
4520-01-238-2900HEATING ELEMENT,ELECTRICAL,IMMERTLS-318A-048 AR2529T-STAT65586
4520-01-240-1019HEATING ELEMENT,ELECTRICAL,IMMER23204765586
4520-01-242-1163HEATING ELEMENT,ELECTRICAL,IMMER721XS025074924
4520-01-245-1402HEATING ELEMENT,ELECTRICAL,IMMER155-554735-00865586
4520-01-245-3585HEATING ELEMENT,ELECTRICAL,IMMERA28-3000-47-163325
4520-01-245-3586HEATING ELEMENT,ELECTRICAL,IMMERTUB-3681320
4520-01-246-4167HEATING ELEMENT,ELECTRICAL,IMMER4822360ZW37
4520-01-247-3122HEATING ELEMENT,ELECTRICAL,IMMER155-115939-26665586
4520-01-248-5114HEATING ELEMENT,ELECTRICAL,IMMERTM-3X80465586
4520-01-249-4741HEATING ELEMENT,ELECTRICAL,IMMERTM0-1216F1VE4T2XX65586
4520-01-250-9394HEATING ELEMENT,ELECTRICAL,IMMER156-500517-00365586
4520-01-251-3082HEATING ELEMENT,ELECTRICAL,IMMERMHA22GA2C700 30-110 THERMO58823
4520-01-251-6114HEATING ELEMENT,ELECTRICAL,IMMER60003-1228611
4520-01-251-6115HEATING ELEMENT,ELECTRICAL,IMMER23783-1128611
4520-01-254-0868HEATING ELEMENT,ELECTRICAL,IMMERRLS-1107-H65586
4520-01-254-0870HEATING ELEMENT,ELECTRICAL,IMMERBHS725A579221
4520-01-254-3693HEATING ELEMENT,ELECTRICAL,IMMER03005012779221
4520-01-256-3562HEATING ELEMENT,ELECTRICAL,IMMER3914674924
4520-01-257-9763HEATING ELEMENT,ELECTRICAL,IMMER155-073168-00265586
4520-01-257-9764HEATING ELEMENT,ELECTRICAL,IMMER319-225736-30107131
4520-01-258-7200HEATING ELEMENT,ELECTRICAL,IMMERJCM-10701-002D9182
4520-01-260-0448HEATING ELEMENT,ELECTRICAL,IMMER280515400076371
4520-01-260-1986HEATING ELEMENT,ELECTRICAL,IMMERT0-9849-240-2.25-117032
4520-01-260-1989HEATING ELEMENT,ELECTRICAL,IMMER24004-1128611
4520-01-260-2169HEATING ELEMENT,ELECTRICAL,IMMER155-500726-53265586
4520-01-261-0979HEATING ELEMENT,ELECTRICAL,IMMERPKZ9007359811
4520-01-261-0980HEATING ELEMENT,ELECTRICAL,IMMER220-32744-2886458
4520-01-261-5019HEATING ELEMENT,ELECTRICAL,IMMER155-073113-00265586
4520-01-261-5404HEATING ELEMENT,ELECTRICAL,IMMER3551K3439428
4520-01-262-0777HEATING ELEMENT,ELECTRICAL,IMMER57117228
4520-01-262-0874HEATING ELEMENT,ELECTRICAL,IMMER155-500709-01065586
4520-01-262-4902HEATING ELEMENT,ELECTRICAL,IMMERHF0506GWA559326
4520-01-263-7128HEATING ELEMENT,ELECTRICAL,IMMER430-1420-000159326
4520-01-264-0609HEATING ELEMENT,ELECTRICAL,IMMERBGS725A7-E279221
4520-01-264-9390HEATING ELEMENT,ELECTRICAL,IMMERSG-245765586
4520-01-268-2373HEATING ELEMENT,ELECTRICAL,IMMERMTS3120A65586
4520-01-269-4613HEATING ELEMENT,ELECTRICAL,IMMERTM0-61225E365586
4520-01-270-9536HEATING ELEMENT,ELECTRICAL,IMMER690-063933007
4520-01-274-8345HEATING ELEMENT,ELECTRICAL,IMMER155-118750-00365586
4520-01-276-1216HEATING ELEMENT,ELECTRICAL,IMMER3656K11539428
4520-01-281-1451HEATING ELEMENT,ELECTRICAL,IMMERKB-2-0122M113905
4520-01-281-9338HEATING ELEMENT,ELECTRICAL,IMMER860-157706991
4520-01-282-1134HEATING ELEMENT,ELECTRICAL,IMMER155-115964-03665586
4520-01-282-1809HEATING ELEMENT,ELECTRICAL,IMMER
4520-01-283-5520HEATING ELEMENT,ELECTRICAL,IMMERA81047600A0URM7
4520-01-287-9196HEATING ELEMENT,ELECTRICAL,IMMERCUC-151FWOC95408
4520-01-288-3942HEATING ELEMENT,ELECTRICAL,IMMER8612001-198752
4520-01-289-1507HEATING ELEMENT,ELECTRICAL,IMMER27505565586
4520-01-289-1509HEATING ELEMENT,ELECTRICAL,IMMER60003-828611
4520-01-290-9143HEATING ELEMENT,ELECTRICAL,IMMER155112916-00265586
4520-01-290-9145HEATING ELEMENT,ELECTRICAL,IMMER155-073168-00365586
4520-01-292-2471HEATING ELEMENT,ELECTRICAL,IMMERARTM-2000WXX65586
4520-01-297-0120HEATING ELEMENT,ELECTRICAL,IMMERJ10JX78A79221
4520-01-298-4333HEATING ELEMENT,ELECTRICAL,IMMERAP7484GL17702
4520-01-301-7969HEATING ELEMENT,ELECTRICAL,IMMER156-500505-01465586
4520-01-302-2899HEATING ELEMENT,ELECTRICAL,IMMERW3414A18138
4520-01-302-4390HEATING ELEMENT,ELECTRICAL,IMMERB404230-1335550
4520-01-302-8030HEATING ELEMENT,ELECTRICAL,IMMER2D335W00458823
4520-01-304-2742HEATING ELEMENT,ELECTRICAL,IMMER2E49925795
4520-01-305-0090HEATING ELEMENT,ELECTRICAL,IMMER252703910001
4520-01-305-8371HEATING ELEMENT,ELECTRICAL,IMMER037-478769F512
4520-01-306-1400HEATING ELEMENT,ELECTRICAL,IMMER500700-54865586
4520-01-306-3063HEATING ELEMENT,ELECTRICAL,IMMER7257874924
4520-01-306-6200HEATING ELEMENT,ELECTRICAL,IMMER02-06-60320087
4520-01-307-5714HEATING ELEMENT,ELECTRICAL,IMMERD246630793
4520-01-309-6627HEATING ELEMENT,ELECTRICAL,IMMER26033232510
4520-01-312-1366HEATING ELEMENT,ELECTRICAL,IMMER155-073113-00365586
4520-01-312-9199HEATING ELEMENT,ELECTRICAL,IMMERTM306565586

One listed part number is shown for each NSN. Open an NSN to see all of them.