191012-6-4 — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

191012-6-4: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.503 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, drive_type: SOCKET, grip_length: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, extension_length: 0.460 INCHES NOMINAL IN, stud_head_height: 0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-191-7556, 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

191012-6-4

NSN: 5325-01-191-7556
FSC: 5325 — Fastening Devices
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)

SPECIFICATIONS

diameter	0.503 INCHES NOMINAL IN
material	STEEL CORROSION RESISTING OVERALL
drive_type	SOCKET
grip_length	0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
extension_length	0.460 INCHES NOMINAL IN
stud_head_height	0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
surface_treatment	PASSIVATE OVERALL
securing_device_type	RING
turnlock_stud_head_style	FLAT FILLISTER
stud_shank_major_diameter	0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
turnlock_stud_shank_style	STUD SHANK
stud_thread_size_and_series/type_designator	0.250-28 UNF
NSN	5325-01-191-7556

COMPONENT DIAGRAM

KEY FEATURES

•

DRIVE TYPE: SOCKET

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

EXTENSION LENGTH: 0.460 INCHES NOMINAL IN

•

DIAMETER: 0.503 INCHES NOMINAL IN

•

STUD HEAD HEIGHT: 0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN

•

SECURING DEVICE TYPE: RING

•

TURNLOCK STUD HEAD STYLE: FLAT FILLISTER

•

STUD SHANK MAJOR DIAMETER: 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

DRIVE TYPE	SOCKET
TURNLOCK STUD SHANK STYLE	STUD SHANK
EXTENSION LENGTH	0.460 INCHES NOMINAL IN
DIAMETER	0.503 INCHES NOMINAL IN
STUD HEAD HEIGHT	0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
SECURING DEVICE TYPE	RING
TURNLOCK STUD HEAD STYLE	FLAT FILLISTER
STUD SHANK MAJOR DIAMETER	0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
SURFACE TREATMENT	PASSIVATE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL

OTHER ITEMS IN FSC 5325 — Fastening Devices

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

5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317

SUBSTITUTES & CROSS-REFERENCES 1

3M302C6-4Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 191012-6-4?

191012-6-4 is a STUD,TURNLOCK FASTENER.

What parts can replace 191012-6-4?

There is 1 known substitute for 191012-6-4: 3M302C6-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 191012-6-4?

191012-6-4 is cataloged in the U.S. Government catalog under NSN 5325-01-191-7556. This indicates validated use in U.S. government and defense supply chains.

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