10121984 — NUT,PLAIN,EXTENDED WASHER,DOUBLE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

10121984: NUT,PLAIN,EXTENDED WASHER,DOUBLE.

NUT,PLAIN,EXTENDED WASHER,DOUBLE. Key specifications include material: NICKEL ALLOY 718 OVERALL, nut_style: DOUBLE HEXAGON, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.547 INCHES MAXIMUM IN, special_features: SLOTTED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-023-9754, 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

10121984

NSN: 5310-01-023-9754
FSC: 5310 — Nuts and Washers
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)

SPECIFICATIONS

material	NICKEL ALLOY 718 OVERALL
nut_style	DOUBLE HEXAGON
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
overall_height	0.547 INCHES MAXIMUM IN
special_features	SLOTTED
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
nominal_thread_size	0.500 INCHES IN
washer_outside_diameter	0.791 INCHES MAXIMUM IN
thread_quantity_per_inch	20
NSN	5310-01-023-9754

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 0.791 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.500 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.547 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.791 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.500 INCHES IN
SPECIAL FEATURES	SLOTTED
SURFACE TREATMENT	PASSIVATE OVERALL
NUT STYLE	DOUBLE HEXAGON

SUBSTITUTES & CROSS-REFERENCES 4

11572-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

74384-8MReference document

Same NSN cross-reference

Reference document — Secondary reference

74384M8Reference document

Same NSN cross-reference

Reference document — Secondary reference

ST3M612C8MReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 10121984?

10121984 is a NUT,PLAIN,EXTENDED WASHER,DOUBLE.

What parts can replace 10121984?

There are 4 known substitutes for 10121984: 11572-8, 74384-8M, 74384M8 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 10121984?

10121984 is cataloged in the U.S. Government catalog under NSN 5310-01-023-9754. This indicates validated use in U.S. government and defense supply chains.

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10121984 — NUT,PLAIN,EXTENDED WASHER,DOUBLE

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