N11311N — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

N11311N: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_series: UNIFIED NATIONAL COARSE (UNC), surface_treatment: CADMIUM OR ZINC OVERALL, width_across_flats: 0.594 INCHES NOMINAL IN, nominal_thread_size: 0.312 INCHES IN, bearing_surface_type: WASHER FACED. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-017-4853, 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

N11311N

NSN: 5310-00-017-4853
FSC: 5310 — Nuts and Washers
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)

SPECIFICATIONS

material	STEEL OVERALL
thread_series	UNIFIED NATIONAL COARSE (UNC)
surface_treatment	CADMIUM OR ZINC OVERALL
width_across_flats	0.594 INCHES NOMINAL IN
nominal_thread_size	0.312 INCHES IN
bearing_surface_type	WASHER FACED
thread_quantity_per_inch	18
material_document_and_classification	QQ-S-633 GRADE,A/A,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-017-4853

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.594 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 GRADE,A/A,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD SIZE: 0.312 INCHES IN

•

SURFACE TREATMENT: CADMIUM OR ZINC OVERALL

•

THREAD QUANTITY PER INCH: 18

•

MATERIAL: STEEL OVERALL

•

BEARING SURFACE TYPE: WASHER FACED

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.594 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633 GRADE,A/A,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE	0.312 INCHES IN
SURFACE TREATMENT	CADMIUM OR ZINC OVERALL
THREAD QUANTITY PER INCH	18
MATERIAL	STEEL OVERALL
BEARING SURFACE TYPE	WASHER FACED

SUBSTITUTES & CROSS-REFERENCES 3

MAFB241BPC46Reference document

Same NSN cross-reference

Reference document — Secondary reference

174853Reference document

Same NSN cross-reference

Reference document — Secondary reference

11FM25AX5-16-18Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is N11311N?

N11311N is a NUT,PLAIN,HEXAGON.

What parts can replace N11311N?

There are 3 known substitutes for N11311N: MAFB241BPC46, 174853, 11FM25AX5-16-18. Substitute compatibility should be verified for your specific system.

What is the NSN for N11311N?

N11311N is cataloged in the U.S. Government catalog under NSN 5310-00-017-4853. This indicates validated use in U.S. government and defense supply chains.

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