A3.5T51 — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

A3.5T51: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, grip_length: 0.481 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, head_length: 0.875 INCHES NOMINAL IN, stud_head_height: 0.880 INCHES NOMINAL IN, shank_neck_length: 0.680 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-430-1820, 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

A3.5T51

NSN: 5325-01-430-1820
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
grip_length	0.481 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
head_length	0.875 INCHES NOMINAL IN
stud_head_height	0.880 INCHES NOMINAL IN
shank_neck_length	0.680 INCHES NOMINAL IN
surface_treatment	CADMIUM OVERALL
turnlock_stud_head_style	FILLISTER WING
stud_shank_major_diameter	0.217 INCHES NOMINAL IN
turnlock_stud_shank_style	STUD SHANK
surface_treatment_document_and_classification	QQ-P-416, TY 1 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5325-01-430-1820

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TY 1 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

HEAD LENGTH: 0.875 INCHES NOMINAL IN

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

STUD HEAD HEIGHT: 0.880 INCHES NOMINAL IN

•

SHANK NECK LENGTH: 0.680 INCHES NOMINAL IN

•

TURNLOCK STUD HEAD STYLE: FILLISTER WING

•

STUD SHANK MAJOR DIAMETER: 0.217 INCHES NOMINAL IN

•

SURFACE TREATMENT: CADMIUM OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416, TY 1 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD LENGTH	0.875 INCHES NOMINAL IN
TURNLOCK STUD SHANK STYLE	STUD SHANK
STUD HEAD HEIGHT	0.880 INCHES NOMINAL IN
SHANK NECK LENGTH	0.680 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLE	FILLISTER WING
STUD SHANK MAJOR DIAMETER	0.217 INCHES NOMINAL IN
SURFACE TREATMENT	CADMIUM OVERALL
MATERIAL	STEEL OVERALL
GRIP LENGTH	0.481 INCHES MINIMUM AND 0.510 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

50-007A51Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D4-A35T51DCBYNASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 A3.5T51?

A3.5T51 is a STUD,TURNLOCK FASTENER.

What parts can replace A3.5T51?

There are 2 known substitutes for A3.5T51: 50-007A51, D4-A35T51DCBYNA. Substitute compatibility should be verified for your specific system.

What is the NSN for A3.5T51?

A3.5T51 is cataloged in the U.S. Government catalog under NSN 5325-01-430-1820. This indicates validated use in U.S. government and defense supply chains.

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