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Catalog item

NUT,SELF-LOCKING,EXTENDED WASHER

5310FSC

00NCB code

248-5773Item number

NIIN 00-248-5773

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DEMIL code: A

Identification

Item name code: 29729
PINC: 0029729
Criticality code: X
II: 0
DEMIL code: A
DEMIL integrity code: 1
NIIN assigned: 21-NOV-69
Precious metals indicator: S
Hazardous material indicator: N
Last known source of supply: FHZ

Part numbers

Part number	CAGE	CAGE status	RNCC	RNVC	Document availability code	RNAAC	RNFC	RNSC
70097-524	56878 SPS TECHNOLOGIES, LLC DBA PB FASTENERS	A	3	2	5	KE	3	D
6873205	73342 ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC	A	1	2	1	KE	3	D

Characteristics

WASHER OUTSIDE DIAMETER	INCHES NOMINAL 0.521
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	OVERALL MFR REF SINGLE TREATMENT RESPONSE 410,ELASTIC STO NUT COR
MATERIAL	OVERALL IRON ALLOY 660
THREAD CLASS	3B
WIDTH ACROSS FLATS	INCHES MINIMUM 0.367 AND INCHES MAXIMUM 0.376
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH	24
NOMINAL THREAD SIZE	INCHES 0.312
SPECIAL FEATURES	0.428 IN. MIN,0.432 IN. MAX OD OF SLEEVE AT BASE OF NUT,0.099 IN. MIN,0.109 IN. MAX LG
THREAD DIRECTION	RIGHT-HAND
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
SURFACE TREATMENT	OVERALL SILVER
OVERALL HEIGHT	INCHES NOMINAL 0.374
NUT STYLE
WASHER THICKNESS	INCHES MINIMUM 0.040 AND INCHES MAXIMUM 0.050
MATERIAL DOCUMENT AND CLASSIFICATION	OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5735
PRECIOUS MATERIAL	SILVER

MOE rules

MOE rule	MOE CD	Date assigned	PICA	PICA LOA	Auth collab
YB01	YB	01-APR-91	YB	81	YB
ZG01	ZG	01-MAR-13	ZG	81	ZG
ZW01	ZW	01-NOV-05	ZW	81	ZW

Freight

ACTY CD: KE

Related items

Standardization

Item standardization code: 2
Orig stdzn dec: KZ
Dt stdzn dec: 21-MAY-1981
NIIN status code: 0

Cancelled and replaced NIINs

FSC: 5310
Cancelled NIIN: 5310-00-596-4248
NIIN status code: 5
Effective date: 02-JUL-2026
DEMIL code: A

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