Home / NSN / 5306-00-851-1129
Catalog item

BOLT,SQUARE NECK

5306FSC
00NCB code
851-1129Item number
NIIN 00-851-1129
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DEMIL code
A

Identification

Item name code
15939
PINC
0015939
Criticality code
X
II
0
DEMIL code
A
NIIN assigned
01-JAN-60
Precious metals indicator
A
Hazardous material indicator
N
Last known source of supply
S9I

Part numbers

Part numberCAGECAGE statusRNCCRNVCDocument availability codeRNAACRNFCRNSC
FFB58481348
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
A41XXX3D
2J254811083
CATERPILLAR INC DIV CATERPILLAR DEFENSE
A32XXX3D

Characteristics

THREAD CLASS2A
HEAD STYLE
THREAD LENGTHINCHES MINIMUM 1.750
HEAD DIAMETERINCHES MINIMUM 1.406 AND INCHES MAXIMUM 1.512
NECK LENGTHINCHES MINIMUM 0.563 AND INCHES MAXIMUM 0.626
HARDNESS RATINGOVERALL ROCKWELL C MINIMUM 22.0 AND ROCKWELL C MAXIMUM 32.0
THREAD DIRECTIONRIGHT-HAND
MINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 115000
COUNTERSINK ANGLEDEGREES MINIMUM 80.0 AND DEGREES MAXIMUM 82.0
NECK WIDTHINCHES MINIMUM 0.875 AND INCHES MAXIMUM 0.906
MATERIALOVERALL STEEL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH9
NOMINAL THREAD DIAMETERINCHES 0.875
FASTENER LENGTHINCHES NOMINAL 3.500

MOE rules

MOE ruleMOE CDDate assignedPICAPICA LOAAuth collab
YW01YW01-APR-91YW81YW
ZH01ZH01-AUG-95ZH81ZH
ZK01ZK01-MAR-00ZK81ZK
ZW01ZW01-JAN-03ZW81ZW

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
5
Orig stdzn dec
96
Dt stdzn dec
25-DEC-1995
NIIN status code
0

Cancelled and replaced NIINs

FSC
5306
Cancelled NIIN
5306-00-656-0360
NIIN status code
5
Effective date
02-JUL-2026
DEMIL code
A

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