HW41-04 — NUT,SELF-LOCKING,ASSEMBLED WASHE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

HW41-04: NUT,SELF-LOCKING,ASSEMBLED WASHE.

NUT,SELF-LOCKING,ASSEMBLED WASHE. Key specifications include material: STEEL CORROSION RESISTING WASHER, nut_style: FLAT WITH TURNED UP EDGE, temp_rating: 900.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNJC, overall_height: 0.132 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-948-0680, 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

HW41-04

NSN: 5310-00-948-0680
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING WASHER
nut_style	FLAT WITH TURNED UP EDGE
temp_rating	900.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNJC
overall_height	0.132 INCHES NOMINAL IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
precious_material	SILVER
surface_treatment	PASSIVATE WASHER
width_across_flats	0.125 INCHES NOMINAL IN
nominal_thread_size	0.112 INCHES IN
NSN	5310-00-948-0680

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 0.225 INCHES NOMINAL IN

•

WIDTH ACROSS FLATS: 0.125 INCHES NOMINAL IN

•

THREAD SERIES: UNJC

•

PRECIOUS MATERIAL: SILVER

•

TEMP RATING: 900.0 FAHRENHEIT NOMINAL DEGF

•

MATERIAL DOCUMENT AND CLASSIFICATION: A286 FSCM 15653 MFR REF SINGLE MATERIAL RESPONSE NUT

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.132 INCHES NOMINAL IN
WASHER OUTSIDE DIAMETER	0.225 INCHES NOMINAL IN
WIDTH ACROSS FLATS	0.125 INCHES NOMINAL IN
THREAD SERIES	UNJC
PRECIOUS MATERIAL	SILVER
TEMP RATING	900.0 FAHRENHEIT NOMINAL DEGF
MATERIAL DOCUMENT AND CLASSIFICATION	A286 FSCM 15653 MFR REF SINGLE MATERIAL RESPONSE NUT
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.112 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 1

LS8774-04Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is HW41-04?

HW41-04 is a NUT,SELF-LOCKING,ASSEMBLED WASHE.

What parts can replace HW41-04?

There is 1 known substitute for HW41-04: LS8774-04. Substitute compatibility should be verified for your specific system.

What is the NSN for HW41-04?

HW41-04 is cataloged in the U.S. Government catalog under NSN 5310-00-948-0680. This indicates validated use in U.S. government and defense supply chains.

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HW41-04 — NUT,SELF-LOCKING,ASSEMBLED WASHE

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