A0L4160-303 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

A0L4160-303: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: FLAT COUNTERSUNK UNDERCUT, head_height: 0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.153 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN, thread_length: 0.296 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-145-6956, 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

A0L4160-303

NSN: 5305-01-145-6956
FSC: 5305 — Screws
CAGE: 57472 — ALL MANUFACTURERS, INC. DBA ALLIED HARBOR AEROSPACE FASTENERS (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
head_style	FLAT COUNTERSUNK UNDERCUT
head_height	0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.153 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
thread_length	0.296 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN
fastener_length	0.468 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	20.0 DEGREES NOMINAL
precious_material	SILVER
surface_treatment	SILVER BEARING SURFACE OF HEAD
width_across_flats	0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
NSN	5305-01-145-6956

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN

•

HEAD HEIGHT: 0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.468 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OR QQ-S-365 TYPE 1 OR TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD

•

PRECIOUS MATERIAL: SILVER

•

THREAD LENGTH: 0.296 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
HEAD HEIGHT	0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
FASTENER LENGTH	0.468 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OR QQ-S-365 TYPE 1 OR TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OR QQ-S-365 TYPE 1 OR TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE TOP OF HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 TYPE 1 OR TYPE 2 OR TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
PRECIOUS MATERIAL	SILVER
THREAD LENGTH	0.296 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.112 INCHES IN

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES 3

81601-303Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

965807-303Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AIC209S-303Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 A0L4160-303?

A0L4160-303 is a SCREW,CAP,SOCKET HEAD.

What parts can replace A0L4160-303?

There are 3 known substitutes for A0L4160-303: 81601-303, 965807-303, AIC209S-303. Substitute compatibility should be verified for your specific system.

What is the NSN for A0L4160-303?

A0L4160-303 is cataloged in the U.S. Government catalog under NSN 5305-01-145-6956. This indicates validated use in U.S. government and defense supply chains.

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