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Catalog item

SCREW,CAP,HEXAGON HEAD

5305FSC

00NCB code

550-1910Item number

NIIN 00-550-1910

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DEMIL code: A

Identification

Item name code: 18257
PINC: 0018257
Criticality code: X
II: 0
DEMIL code: A
DEMIL integrity code: 1
NIIN assigned: 01-JAN-63
Precious metals indicator: U
Hazardous material indicator: N
Last known source of supply: S9I

Part numbers

Part number	CAGE	CAGE status	RNCC	RNVC	Document availability code	RNAAC	RNFC	RNSC
271771	24617 GENERAL MOTORS CORP	A	5	1	X	XX	3	D
MS35297-187	96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M	A	2	2	X	XX	3	D

Characteristics

NOMINAL THREAD DIAMETER	INCHES 0.750
WIDTH BETWEEN FLATS	INCHES MINIMUM 1.100 AND INCHES MAXIMUM 1.125
FASTENER LENGTH	INCHES NOMINAL 2.000
HEAD STYLE
HEAD HEIGHT	INCHES MINIMUM 0.455 AND INCHES MAXIMUM 0.483
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	INCHES MAXIMUM 2.000
MINIMUM TENSILE STRENGTH	POUNDS PER SQUARE INCH 120000
MINIMUM YIELD STRENGTH	POUNDS PER SQUARE INCH 85000
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
HARDNESS RATING	OVERALL ROCKWELL C MINIMUM 23.0 AND ROCKWELL C MAXIMUM 32.0
THREAD QUANTITY PER INCH	10
MATERIAL	OVERALL STEEL
MATERIAL DOCUMENT AND CLASSIFICATION	OVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE GR 5
SURFACE TREATMENT	OVERALL CADMIUM OR ZINC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	OVERALL FED SPEC 1ST TREATMENT RESPONSE QQ--416,TY 2,CL 3 OR FED SPEC 2ND TREATMENT RESPONSE QQ-Z-325,TY 2,CL 3

MOE rules

MOE rule	MOE CD	Date assigned	PICA	PICA LOA	Auth collab
YB01	YB	01-APR-91	YB	81	YB
ZU01	ZU	01-JUL-95	ZU	81	ZU
ZW01	ZW	01-SEP-09	ZW	81	ZW

Freight

ACTY CD: XX
NMFC: 093486
NMFC sub: Z
Uniform freight class: 48950
Less than truckload: W
Less than carload: U
Water commodity code: 713
Type of cargo code: Z
Special handling code: 9
Air dimension code: A
Air commodity code: BZ
NMF description: BOLTS,NUTS OR SCREWS, NOI (SUB 3)

Related items

Standardization

Item standardization code: 2
Orig stdzn dec: KZ
Dt stdzn dec: 28-AUG-2000
NIIN status code: 0

Cancelled and replaced NIINs

FSC: 5305
Cancelled NIIN: 5305-00-297-0700
NIIN status code: 7
Effective date: 01-JUL-2026
DEMIL code: A

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