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Catalog item

NUT,SELF-LOCKING,HEXAGON

5310FSC

00NCB code

550-0990Item number

NIIN 00-550-0990

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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: A
ADP equipment code: 0
Hazardous material indicator: N
Last known source of supply: SMS

Part numbers

Part number	CAGE	CAGE status	RNCC	RNVC	Document availability code	RNAAC	RNFC	RNSC
22NM86	72962 HARVARD INDUSTRIES INC	R	5	9	X	XX	3	B
5310PL2199660	9009H JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX	A	6	9	9	WP	4	B
22NM86	019L2 ESNA, LLC	A	3	2	5	ZZ
10172221	18876 US ARMY AVIATION AND MISSILE COMMAND	A	5	2	1	BD	3	D

Characteristics

WIDTH ACROSS FLATS	INCHES MINIMUM 0.336 AND INCHES MAXIMUM 0.345
TEMP RATING	FAHRENHEIT NOMINAL 250.0
SURFACE TREATMENT	OVERALL EXCEPT INSERT CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	OVERALL EXCEPT INSERT FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 3
MATERIAL	NUT STEEL COMP 1212
NUT STYLE
NUT HEIGHT	INCHES MINIMUM 0.219 AND INCHES MAXIMUM 0.239
THREAD SERIES	UNF
THREAD QUANTITY PER INCH	36
NOMINAL THREAD SIZE	INCHES 0.164
BEARING SURFACE TYPE	CHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATION	LOCKING INSERT MIL SPEC ALL MATERIAL RESPONSES -IL---20693
MATERIAL DOCUMENT AND CLASSIFICATION	NUT FED SPEC SINGLE MATERIAL RESPONSE QQ-S-637
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
BEARING SURFACE FINISH	MICROINCHES 125.0

MOE rules

MOE rule	MOE CD	Date assigned	PICA	PICA LOA	Auth collab
WP01	WP	01-MAR-25	WP	81	WP
WG01	WG	01-OCT-17	WG	81	WG
ZC01	ZC	01-APR-91	ZC	81	ZC
ZF01	ZF	01-APR-91	ZF	81	ZF
ZS01	ZS	01-APR-91	ZS	81	ZS
VE01	VE	01-NOV-24	VE	81	VE

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: 06-FEB-1986
NIIN status code: 0

Cancelled and replaced NIINs

FSC: 5310
Cancelled NIIN: 5310-00-474-2111
NIIN status code: 5
Effective date: 02-JUL-2026
DEMIL code: A

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