6962399-30 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

6962399-30: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: NICKEL ALLOY 625 OVERALL, nut_style: HEXAGON, thread_class: 3B, thread_series: UNF, overall_height: 0.813 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-398-9514, 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

6962399-30

NSN: 5310-01-398-9514
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL ALLOY 625 OVERALL
nut_style	HEXAGON
thread_class	3B
thread_series	UNF
overall_height	0.813 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
washer_thickness	0.380 INCHES NOMINAL IN
width_across_flats	1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
nominal_thread_size	0.875 INCHES IN
washer_outside_diameter	2.188 INCHES MINIMUM IN
thread_quantity_per_inch	14
material_document_and_classification	ASTM B446 GRADE 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-398-9514

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 2.188 INCHES MINIMUM IN

•

WIDTH ACROSS FLATS: 1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN

•

THREAD SERIES: UNF

•

WASHER THICKNESS: 0.380 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B446 GRADE 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.875 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.813 INCHES NOMINAL IN
WASHER OUTSIDE DIAMETER	2.188 INCHES MINIMUM IN
WIDTH ACROSS FLATS	1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
THREAD SERIES	UNF
WASHER THICKNESS	0.380 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B446 GRADE 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.875 INCHES IN
NUT STYLE	HEXAGON
THREAD CLASS	3B

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

6962398-30Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 6962399-30?

6962399-30 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace 6962399-30?

There is 1 known substitute for 6962399-30: 6962398-30. Substitute compatibility should be verified for your specific system.

What is the NSN for 6962399-30?

6962399-30 is cataloged in the U.S. Government catalog under NSN 5310-01-398-9514. This indicates validated use in U.S. government and defense supply chains.

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6962399-30 — NUT,SELF-LOCKING,EXTENDED WASHER

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