Catalog item

NUT,PLAIN,HEXAGON

5310FSC
00NCB code
691-0251Item number
NIIN 00-691-0251
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DEMIL code
A

Identification

Item name code
01857
PINC
0001857
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 numberCAGECAGE statusRNCCRNVCDocument availability codeRNAACRNFCRNSC
FFN83681348
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
AE8375D
FFS83681348
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
AE8375D
FFN836GPBTYPE3STYLE1GRADEA81348
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
A41XXX3D

Characteristics

WIDTH ACROSS FLATSINCHES MINIMUM 0.489 AND INCHES MAXIMUM 0.500
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZEINCHES 0.312
HARDNESS RATINGBRINELL STANDARD MINIMUM 103.0
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
BEARING SURFACE TYPEFLAT
MATERIALOVERALL STEEL
SURFACE TREATMENTOVERALL CADMIUM
NUT STYLE
NUT HEIGHTINCHES MINIMUM 0.258 AND INCHES MAXIMUM 0.273
THREAD CLASS2B
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 3
NONDEFINITIVE SPEC/STD DATAGROUP B AND TYPE 3 AND STYLE 1

Freight

ACTY CD
XX

Related items

Standardization

Item standardization code
5
Orig stdzn dec
GX
Dt stdzn dec
14-JUN-2023
NIIN status code
6

Cancelled and replaced NIINs

FSCCancelled NIINNIIN status codeEffective dateDEMIL code
53105310-00-619-1967522-JUL-2026A
53105310-00-691-0252522-JUL-2026A

History

Identification changes

Item name code
01857
Item standardization code
5
DEMIL code
A
Criticality code
X
Precious metals indicator
U
Cancelled date
10-JUN-2026
NIIN status code
6

Past part numbers

Part numberCAGERNCCRNVC
FFN836GPBTYPE3STYLE1GRADEA81348
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
41
FFS83681348
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
E8
FFN83681348
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
E8

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