H52569-4 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

H52569-4: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: NICKEL ALLOY UNS N07001 OVERALL, nut_style: DOUBLE HEXAGON, temp_rating: 1400.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.416 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-486-2750, 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

H52569-4

NSN: 5310-01-486-2750
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	NICKEL ALLOY UNS N07001 OVERALL
nut_style	DOUBLE HEXAGON
temp_rating	1400.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
overall_height	0.416 INCHES MAXIMUM IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
washer_thickness	0.280 INCHES MAXIMUM IN
surface_treatment	SILVER OVERALL
width_across_flats	0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
nominal_thread_size	0.250 INCHES IN
NSN	5310-01-486-2750

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 0.443 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

TEMP RATING: 1400.0 FAHRENHEIT NOMINAL DEGF

•

WASHER THICKNESS: 0.280 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.416 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.443 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
TEMP RATING	1400.0 FAHRENHEIT NOMINAL DEGF
WASHER THICKNESS	0.280 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN

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 8

ST2326-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

WSLH10863-4-1Reference document

Same NSN cross-reference

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

ST2327-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

83459-428Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

VN4734WAXD48Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ST2328-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is H52569-4?

H52569-4 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace H52569-4?

There are 8 known substitutes for H52569-4: ST2326-10, WSLH10863-4-1, ST2327-10 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for H52569-4?

H52569-4 is cataloged in the U.S. Government catalog under NSN 5310-01-486-2750. This indicates validated use in U.S. government and defense supply chains.

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