425379 — BOLT,ASSEMBLED WASHER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

425379: BOLT,ASSEMBLED WASHER.

The BOLT,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1050 AND STEEL COMP 1566 PRIMARY WASHER, head_style: HEXAGON, head_height: 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.369 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, fastener_length: 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-042-5379, 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

425379

NSN: 5306-00-042-5379
NIINs: 000425379, 011166614
FSC: 5306 — Bolts
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)

SPECIFICATIONS

material	STEEL COMP 1050 AND STEEL COMP 1566 PRIMARY WASHER
head_style	HEXAGON
head_height	0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
thread_class	2A A
thread_length	0.369 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
fastener_length	0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
hardness_rating	40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM PRIMARY WASHER
washer_quantity	1
special_features	WITH HEADER POINT
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OR ZINC PRIMARY WASHER
width_between_flats	0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
NSN	5306-00-042-5379

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 3,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL

•

PRIMARY WASHER OUTSIDE DIAMETER: 0.466 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.369 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
FASTENER LENGTH	0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 3,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
PRIMARY WASHER OUTSIDE DIAMETER	0.466 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN
THREAD LENGTH	0.369 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
PRIMARY WASHER MATERIAL THICKNESS	0.025 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

5306000425379Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 425379?

425379 is a BOLT,ASSEMBLED WASHER.

What parts can replace 425379?

There is 1 known substitute for 425379: 5306000425379. Substitute compatibility should be verified for your specific system.

What is the NSN for 425379?

425379 is cataloged in the U.S. Government catalog under NSN 5306-00-042-5379. This indicates validated use in U.S. government and defense supply chains.

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