Catalog item

NUT,SELF-LOCKING,HEXAGON

5310FSC
00NCB code
275-2021Item number
NIIN 00-275-2021
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DEMIL code
A

Identification

Item name code
05277
PINC
0005277
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

Part numbers

Part numberCAGECAGE statusRNCCRNVCDocument availability codeRNAACRNFCRNSC
AN3640428A88044
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
A51XXX3D
AN364D428A88044
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
A51XXX3D
MS20364D428A96906
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
A22XXX3D
852615918876
US ARMY AVIATION AND MISSILE COMMAND
A51XXX3D

Characteristics

THREAD SERIESUNF
NUT HEIGHTINCHES MINIMUM 0.187 AND INCHES MAXIMUM 0.219
NUT STYLE
NOMINAL THREAD SIZEINCHES 0.250
SURFACE TREATMENTNUT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONNUT FED SPEC SINGLE TREATMENT RESPONSE QQ-A-696
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
WIDTH ACROSS FLATSINCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.440
TEMP RATINGFAHRENHEIT NOMINAL 250.0

MOE rules

MOE ruleMOE CDDate assignedPICAPICA LOAAuth collab
YA01YA01-JAN-11YA81YA
YJ01YJ01-APR-91YJ81YJ
ZF01ZF01-APR-91ZF81ZF
ZG01ZG01-APR-91ZG81ZG
ZJ01ZJ01-APR-25ZJ81ZJ
ZU01ZU01-APR-91ZU81ZU

Freight

ACTY CD
XX
NMFC
013540
NMFC sub
X
Uniform freight class
05680
Less than truckload
Q
Less than carload
Q
Water commodity code
713
Type of cargo code
Z
Special handling code
9
Air dimension code
A
Air commodity code
BZ
NMF description
ALUM NUTS

Related items

Standardization

Item standardization code
3
Orig stdzn dec
KZ
Dt stdzn dec
19-JUN-1967
NIIN status code
0

Cancelled and replaced NIINs

FSC
5310
Cancelled NIIN
5310-00-546-8198
NIIN status code
7
Effective date
01-JUL-2026
DEMIL code
A

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