M191012-5-4 — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

M191012-5-4: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.399 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, special_features: NO LUBRICANT OF ANY TYPE. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-446-3531, 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

M191012-5-4

NSN: 5325-01-446-3531
FSC: 5325 — Fastening Devices
CAGE: 16258 — SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK (USA)

SPECIFICATIONS

diameter	0.399 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
special_features	NO LUBRICANT OF ANY TYPE
stud_head_height	0.045 INCHES NOMINAL IN
surface_treatment	PASSIVATE OVERALL
end_item_identification	F-15I
turnlock_stud_head_style	FLAT FILLISTER
stud_shank_major_diameter	0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
turnlock_stud_shank_style	STUD SHANK
NSN	5325-01-446-3531

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: Q-P-35 FED SPEC 1ST TREATMENT RESPONSE BARREL

•

DRIVE TYPE: SOCKET

•

MATERIAL ACCOMMODATED THICKNESS: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

EXTENSION LENGTH: 0.361 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 0.399 INCHES NOMINAL IN

•

STUD HEAD HEIGHT: 0.045 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	Q-P-35 FED SPEC 1ST TREATMENT RESPONSE BARREL
DRIVE TYPE	SOCKET
MATERIAL ACCOMMODATED THICKNESS	0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLE	STUD SHANK
EXTENSION LENGTH	0.361 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	0.399 INCHES NOMINAL IN
STUD HEAD HEIGHT	0.045 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLE	FLAT FILLISTER
STUD SHANK MAJOR DIAMETER	0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN

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 2

3M302C5-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

191012-5-4Same 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 M191012-5-4?

M191012-5-4 is a STUD,TURNLOCK FASTENER.

What parts can replace M191012-5-4?

There are 2 known substitutes for M191012-5-4: 3M302C5-4, 191012-5-4. Substitute compatibility should be verified for your specific system.

What is the NSN for M191012-5-4?

M191012-5-4 is cataloged in the U.S. Government catalog under NSN 5325-01-446-3531. This indicates validated use in U.S. government and defense supply chains.

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