AS353-4S-0.250 — BOLT,ASSEMBLED WASHER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

AS353-4S-0.250: BOLT,ASSEMBLED WASHER.

The BOLT,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 431 FASTENER, head_style: BUTTON, head_height: 0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.469 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN, thread_length: 0.164 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-056-7973, 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

AS353-4S-0.250

NSN: 5306-01-056-7973
FSC: 5306 — Bolts
CAGE: 08714 — AERO-STAT CO (USA)

SPECIFICATIONS

material	STEEL COMP 431 FASTENER
head_style	BUTTON
head_height	0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.469 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
thread_length	0.164 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
fastener_length	0.235 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
washer_quantity	1
special_features	FURNISH WITH ONE O-RING MANUFACTURED TO AMS 3304 (-85 TO 559 DEG F) DEGF
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE FASTENER
primary_washer_style	FLAT
NSN	5306-01-056-7973

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.235 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER

•

THREAD LENGTH: 0.164 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI 431 ASSN STD SINGLE MATERIAL RESPONSE FASTENER

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: BUTTON

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
FASTENER LENGTH	0.235 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
THREAD LENGTH	0.164 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 431 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS3652 ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	BUTTON
PRIMARY WASHER STYLE	FLAT
THREAD DIRECTION	RIGHT-HAND

OTHER ITEMS IN FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES 2

11507667-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AB2534H4Reference 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 AS353-4S-0.250?

AS353-4S-0.250 is a BOLT,ASSEMBLED WASHER.

What parts can replace AS353-4S-0.250?

There are 2 known substitutes for AS353-4S-0.250: 11507667-2, AB2534H4. Substitute compatibility should be verified for your specific system.

What is the NSN for AS353-4S-0.250?

AS353-4S-0.250 is cataloged in the U.S. Government catalog under NSN 5306-01-056-7973. This indicates validated use in U.S. government and defense supply chains.

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