Catalog item

BOLT,CLOSE TOLERANCE

5306FSC
00NCB code
144-3983Item number
NIIN 00-144-3983
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DEMIL code
A

Identification

Item name code
27851
PINC
0027851
Criticality code
X
II
0
DEMIL code
A
DEMIL integrity code
1
NIIN assigned
01-JAN-63
Precious metals indicator
A
ADP equipment code
0
Hazardous material indicator
N
Last known source of supply
SMS

Part numbers

Part numberCAGECAGE statusRNCCRNVCDocument availability codeRNAACRNFCRNSC
NASM681281348
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
A514ZZ
B681281349
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
A41EXX3D
AN176-1488044
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
A22EXX3D

Characteristics

GRIP DIAMETERINCHES MINIMUM 0.3737 AND INCHES MAXIMUM 0.3742
HEAD HEIGHTINCHES MINIMUM 0.203 AND INCHES MAXIMUM 0.253
WIDTH BETWEEN FLATSINCHES MINIMUM 0.553 AND INCHES MAXIMUM 0.565
HEAD STYLE
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTHINCHES NOMINAL 1.578
THREAD CLASS3A
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTERFIRST HOLE INCHES NOMINAL 1.376
SURFACE FINISHBEARING SURFACE OF HEAD MICROINCHES 63.0
THREAD SERIES DESIGNATORUNF
MATERIALOVERALL STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4140 OR STEEL COMP 4130 OR STEEL COMP 4037
SURFACE TREATMENTOVERALL CADMIUM AND CHROMATE
THREAD QUANTITY PER INCH24
MINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 125000
SURFACE FINISHGRIP MICROINCHES 63.0
NOMINAL THREAD DIAMETERINCHES 0.375
GRIP LENGTHINCHES NOMINAL 0.938
HARDNESS RATINGOVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0
SHANK UNTHREADED HOLE DIAMETERFIRST HOLE INCHES NOMINAL 0.106
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416 TYE 2 CLASS 3

MOE rules

MOE ruleMOE CDDate assignedPICAPICA LOAAuth collab
YA01YA01-JAN-11YA81YA
YB01YB01-APR-91YB81YB
ZC01ZC01-APR-91ZC81ZC
ZE01ZE01-APR-91ZE81ZE
ZG01ZG01-NOV-11ZG81ZG
ZH01ZH01-APR-91ZH81ZH
ZP01ZP01-APR-91ZP81ZP
ZR01ZR01-JUL-97ZR81ZR
ZU01ZU01-APR-91ZU81ZU
ZW01ZW01-NOV-05ZW81ZW

Freight

ACTY CD
XX
NMFC
093486
NMFC sub
Z
Uniform freight class
48950
Less than truckload
W
Water commodity code
573
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
3
Orig stdzn dec
KZ
Dt stdzn dec
12-JAN-1989
NIIN status code
0

Cancelled and replaced NIINs

FSC
5306
Cancelled NIIN
5306-00-550-3413
NIIN status code
7
Effective date
02-JUL-2026
DEMIL code
A

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