1285M10P04 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

1285M10P04: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: IRON ALLOY 660 OVERALL, lubrication: DRY FILM LUBRICANT, thread_class: 2B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-217-2194, 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

1285M10P04

NSN: 5310-01-217-2194
FSC: 5310 — Nuts and Washers
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
lubrication	DRY FILM LUBRICANT
thread_class	2B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
overall_height	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
width_across_flats	0.491 INCHES NOMINAL IN
nominal_thread_size	0.250 INCHES IN
end_item_identification	W/S: ENGINE, AIRCRAFT F110-GE-400; AIRCRAFT, STRATOFORTRESS B-52; ENGINE, AIRCRAFT, F110-GE-100/129 (F-16 C/D); ENGINE, AIRCRAFT, F-108 (CFM-56, KC-135A) A
washer_outside_diameter	0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
thread_quantity_per_inch	28
material_document_and_classification	AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-217-2194

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

WASHER OUTSIDE DIAMETER: 0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.491 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
OVERALL HEIGHT	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.491 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
THREAD CLASS	2B
END ITEM IDENTIFICATION	W/S: ENGINE, AIRCRAFT F110-GE-400; AIRCRAFT, STRATOFORTRESS B-52; ENGINE, AIRCRAFT, F110-GE-100/129 (F-16 C/D); ENGINE, AIRCRAFT, F-108 (CFM-56, KC-135A) A

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 2

ALLF92-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

1285M10P03Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1285M10P04?

1285M10P04 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace 1285M10P04?

There are 2 known substitutes for 1285M10P04: ALLF92-4, 1285M10P03. Substitute compatibility should be verified for your specific system.

What is the NSN for 1285M10P04?

1285M10P04 is cataloged in the U.S. Government catalog under NSN 5310-01-217-2194. This indicates validated use in U.S. government and defense supply chains.

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1285M10P04 — NUT,SELF-LOCKING,EXTENDED WASHER

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