540-312C2-3 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

540-312C2-3: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: ROUND, head_height: 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.193 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN, thread_length: 0.312 INCHES NOMINAL IN, screw_material: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-013-2631, 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

540-312C2-3

NSN: 5305-00-013-2631
FSC: 5305 — Screws
CAGE: 94033 — CARDWELL CONDENSER CORP LAPOINTE-ADMIRAL DIV (USA)

SPECIFICATIONS

head_style	ROUND
head_height	0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.193 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
thread_length	0.312 INCHES NOMINAL IN
screw_material	STEEL
fastener_length	0.312 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
internal_drive_style	SLOT
nominal_thread_diameter	0.112 INCHES IN
screw_surface_treatment	CADMIUM OR ZINC
thread_quantity_per_inch	40
NSN	5305-00-013-2631

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN

•

SCREW SURFACE TREATMENT: CADMIUM OR ZINC

•

FASTENER LENGTH: 0.312 INCHES NOMINAL IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-409 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE

•

THREAD LENGTH: 0.312 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.112 INCHES IN

•

HEAD STYLE: ROUND

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT	CADMIUM OR ZINC
FASTENER LENGTH	0.312 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-409 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH	0.312 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.112 INCHES IN
HEAD STYLE	ROUND
THREAD DIRECTION	RIGHT-HAND
NONDEFINITIVE SPEC/STD DATA	1S STYLE AND 1 TYPE
SCREW MATERIAL	STEEL

SUBSTITUTES & CROSS-REFERENCES 2

132631Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

FFS92TYPE1STYLE1SReference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 540-312C2-3?

540-312C2-3 is a SCREW,MACHINE.

What parts can replace 540-312C2-3?

There are 2 known substitutes for 540-312C2-3: 132631, FFS92TYPE1STYLE1S. Substitute compatibility should be verified for your specific system.

What is the NSN for 540-312C2-3?

540-312C2-3 is cataloged in the U.S. Government catalog under NSN 5305-00-013-2631. This indicates validated use in U.S. government and defense supply chains.

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