H55263-3 — NUT,SELF-LOCKING,SINGLE BALL SEA

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

H55263-3: NUT,SELF-LOCKING,SINGLE BALL SEA.

NUT,SELF-LOCKING,SINGLE BALL SEA. Key specifications include material: NICKEL ALLOY UNS N07001 OVERALL, nut_style: SINGLE BALL SEAT, DOUBLE HEXAGON, nut_height: 0.185 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, lubrication: WAX, temp_rating: 1400.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-491-3438, 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

H55263-3

NSN: 5310-01-491-3438
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	NICKEL ALLOY UNS N07001 OVERALL
nut_style	SINGLE BALL SEAT, DOUBLE HEXAGON
nut_height	0.185 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
lubrication	WAX
temp_rating	1400.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
precious_material	SILVER
surface_treatment	SILVER THREADS
width_across_flats	0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
NSN	5310-01-491-3438

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: WAX

•

WIDTH ACROSS FLATS: 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE THREADS

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

PRECIOUS MATERIAL: SILVER

•

TEMP RATING: 1400.0 FAHRENHEIT NOMINAL DEGF

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5544 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5709 ASSN STD 2ND MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

LUBRICATION	WAX
WIDTH ACROSS FLATS	0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE THREADS
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
PRECIOUS MATERIAL	SILVER
TEMP RATING	1400.0 FAHRENHEIT NOMINAL DEGF
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5544 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5709 ASSN STD 2ND MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.190 INCHES IN
SPECIFICATION/STANDARD DATA	07482--50TF7 MANUFACTURERS SPECIFICATION

SUBSTITUTES & CROSS-REFERENCES 3

3022T66P07Reference document

Same NSN cross-reference

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

3022T66P16Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

VN1441W02-4Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is H55263-3?

H55263-3 is a NUT,SELF-LOCKING,SINGLE BALL SEA.

What parts can replace H55263-3?

There are 3 known substitutes for H55263-3: 3022T66P07, 3022T66P16, VN1441W02-4. Substitute compatibility should be verified for your specific system.

What is the NSN for H55263-3?

H55263-3 is cataloged in the U.S. Government catalog under NSN 5310-01-491-3438. This indicates validated use in U.S. government and defense supply chains.

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H55263-3 — NUT,SELF-LOCKING,SINGLE BALL SEA

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