1131-774 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

1131-774: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, nut_style: HEXAGON, nut_height: 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, thread_class: 3B, thread_series: UNJEF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-298-1986, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

1131-774

NSN: 5310-01-298-1986
FSC: 5310 — Nuts and Washers
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)

SPECIFICATIONS

material	STEEL COMP 630 OVERALL
nut_style	HEXAGON
nut_height	0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
lubrication	DRY FILM LUBRICANT
thread_class	3B
thread_series	UNJEF
special_features	DRY FILM LUBRICANT
thread_direction	RIGHT-HAND
width_across_flats	1.115 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN
nominal_thread_size	0.875 INCHES IN
thread_quantity_per_inch	20
material_document_and_classification	AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-298-1986

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

WIDTH ACROSS FLATS: 1.115 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-L-8937 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNJEF

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.875 INCHES IN

•

NUT HEIGHT: 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
WIDTH ACROSS FLATS	1.115 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-L-8937 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNJEF
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.875 INCHES IN
NUT HEIGHT	0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
SPECIAL FEATURES	DRY FILM LUBRICANT
NUT STYLE	HEXAGON

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 1

1529M70P01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1131-774?

1131-774 is a NUT,PLAIN,HEXAGON.

What parts can replace 1131-774?

There is 1 known substitute for 1131-774: 1529M70P01. Substitute compatibility should be verified for your specific system.

What is the NSN for 1131-774?

1131-774 is cataloged in the U.S. Government catalog under NSN 5310-01-298-1986. This indicates validated use in U.S. government and defense supply chains.

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1131-774 — NUT,PLAIN,HEXAGON

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