192012-4-4 — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

192012-4-4: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.358 INCHES NOMINAL IN, material: IRON ALLOY 660 OVERALL, drive_type: SOCKET, grip_length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, extension_length: 0.361 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL. 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

192012-4-4

NSN: 5325-00-079-2316
NIINs: 000792316, 012849794
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)

SPECIFICATIONS

diameter	0.358 INCHES NOMINAL IN
material	IRON ALLOY 660 OVERALL
drive_type	SOCKET
grip_length	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
extension_length	0.361 INCHES NOMINAL IN
surface_treatment	PASSIVATE OVERALL
turnlock_stud_head_style	FLAT COUNTERSUNK
stud_shank_major_diameter	0.219 INCHES MINIMUM IN
turnlock_stud_shank_style	STUD SHANK
material_accommodated_thickness	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
material_document_and_classification	AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
stud_thread_size_and_series/type_designator	0.164-32 UNIFIED NATIONAL COARSE (UNC)
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

3M303C4-4Same 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 192012-4-4?

192012-4-4 is a STUD,TURNLOCK FASTENER.

What parts can replace 192012-4-4?

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

What is the NSN for 192012-4-4?

192012-4-4 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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