H54893-4 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

H54893-4: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: NICKEL OVERALL, nut_style: HEXAGON, lubrication: DRY FILM LUBRICANT, temp_rating: 825.0 FAHRENHEIT MINIMUM AND 875.0 FAHRENHEIT MAXIMUM DEGF, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-448-4014, 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

H54893-4

NSN: 5310-01-448-4014
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	NICKEL OVERALL
nut_style	HEXAGON
lubrication	DRY FILM LUBRICANT
temp_rating	825.0 FAHRENHEIT MINIMUM AND 875.0 FAHRENHEIT MAXIMUM DEGF
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
overall_height	0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
washer_thickness	0.052 INCHES NOMINAL IN
surface_treatment	SILVER OVERALL
width_across_flats	0.347 INCHES NOMINAL IN
nominal_thread_size	0.250 INCHES IN
NSN	5310-01-448-4014

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

WASHER OUTSIDE DIAMETER: 0.430 INCHES NOMINAL IN

•

WIDTH ACROSS FLATS: 0.347 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

TEMP RATING: 825.0 FAHRENHEIT MINIMUM AND 875.0 FAHRENHEIT MAXIMUM DEGF

•

THREAD PITCH DIAMETERS: +0.2500 TO 0.2800 INCHES IN

•

WASHER THICKNESS: 0.052 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
OVERALL HEIGHT	0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.430 INCHES NOMINAL IN
WIDTH ACROSS FLATS	0.347 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
TEMP RATING	825.0 FAHRENHEIT MINIMUM AND 875.0 FAHRENHEIT MAXIMUM DEGF
THREAD PITCH DIAMETERS	+0.2500 TO 0.2800 INCHES IN
WASHER THICKNESS	0.052 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5708 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND

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

VN4848 WA048Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ST5074-10Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 H54893-4?

H54893-4 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace H54893-4?

There are 2 known substitutes for H54893-4: VN4848 WA048, ST5074-10. Substitute compatibility should be verified for your specific system.

What is the NSN for H54893-4?

H54893-4 is cataloged in the U.S. Government catalog under NSN 5310-01-448-4014. This indicates validated use in U.S. government and defense supply chains.

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H54893-4 — NUT,SELF-LOCKING,EXTENDED WASHER

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