3M303C4-4 — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

3M303C4-4: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.3464 INCHES MINIMUM AND 0.3553 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING OVERALL, drive_type: SOCKET, grip_length: 0.2283 INCHES NOMINAL IN, extension_length: 0.3827 INCHES NOMINAL IN, stud_head_height: 0.0194 INCHES MINIMUM AND 0.0240 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-079-2316, 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

3M303C4-4

NSN: 5325-00-079-2316
FSC: 5325 — Fastening Devices
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)

SPECIFICATIONS

diameter	0.3464 INCHES MINIMUM AND 0.3553 INCHES MAXIMUM IN
material	STEEL CORROSION RESISTING OVERALL
drive_type	SOCKET
grip_length	0.2283 INCHES NOMINAL IN
extension_length	0.3827 INCHES NOMINAL IN
stud_head_height	0.0194 INCHES MINIMUM AND 0.0240 INCHES MAXIMUM IN
surface_treatment	CADMIUM AND CHROMATE OVERALL
securing_device_type	RING
turnlock_stud_head_style	FLAT FILLISTER
stud_shank_major_diameter	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
turnlock_stud_shank_style	STUD SHANK
material_document_and_classification	ASTM A286 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5325-00-079-2316

COMPONENT DIAGRAM

KEY FEATURES

•

DRIVE TYPE: SOCKET

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

EXTENSION LENGTH: 0.3827 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A286 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 0.3464 INCHES MINIMUM AND 0.3553 INCHES MAXIMUM IN

•

STUD HEAD HEIGHT: 0.0194 INCHES MINIMUM AND 0.0240 INCHES MAXIMUM IN

•

SECURING DEVICE TYPE: RING

•

TURNLOCK STUD HEAD STYLE: FLAT FILLISTER

TECHNICAL CHARACTERISTICS

DRIVE TYPE	SOCKET
TURNLOCK STUD SHANK STYLE	STUD SHANK
EXTENSION LENGTH	0.3827 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A286 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	0.3464 INCHES MINIMUM AND 0.3553 INCHES MAXIMUM IN
STUD HEAD HEIGHT	0.0194 INCHES MINIMUM AND 0.0240 INCHES MAXIMUM IN
SECURING DEVICE TYPE	RING
TURNLOCK STUD HEAD STYLE	FLAT FILLISTER
STUD SHANK MAJOR DIAMETER	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

1926-4-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

192012-4-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3M303-4-4Reference 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 3M303C4-4?

3M303C4-4 is a STUD,TURNLOCK FASTENER.

What parts can replace 3M303C4-4?

There are 3 known substitutes for 3M303C4-4: 1926-4-4, 192012-4-4, 3M303-4-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 3M303C4-4?

3M303C4-4 is cataloged in the U.S. Government catalog under NSN 5325-00-079-2316. This indicates validated use in U.S. government and defense supply chains.

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