121J-320-Z3B — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

121J-320-Z3B: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, grip_length: 0.200 INCHES NOMINAL IN, shank_neck_length: 0.050 INCHES NOMINAL IN, surface_treatment: ZINC AND CHROMATE OVERALL, turnlock_stud_head_style: FILLISTER, turnlock_stud_shank_style: STUD SHANK. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-461-1445, 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

121J-320-Z3B

NSN: 5325-01-461-1445
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
grip_length	0.200 INCHES NOMINAL IN
shank_neck_length	0.050 INCHES NOMINAL IN
surface_treatment	ZINC AND CHROMATE OVERALL
turnlock_stud_head_style	FILLISTER
turnlock_stud_shank_style	STUD SHANK
surface_treatment_document_and_classification	ASTM-B-633,TYPE 2,CLASS 2, BLACK ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN	5325-01-461-1445

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM-B-633,TYPE 2,CLASS 2, BLACK ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

SHANK NECK LENGTH: 0.050 INCHES NOMINAL IN

•

TURNLOCK STUD HEAD STYLE: FILLISTER

•

SURFACE TREATMENT: ZINC AND CHROMATE OVERALL

•

MATERIAL: STEEL OVERALL

•

GRIP LENGTH: 0.200 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM-B-633,TYPE 2,CLASS 2, BLACK ASSN STD SINGLE TREATMENT RESPONSE OVERALL
TURNLOCK STUD SHANK STYLE	STUD SHANK
SHANK NECK LENGTH	0.050 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLE	FILLISTER
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL
MATERIAL	STEEL OVERALL
GRIP LENGTH	0.200 INCHES NOMINAL 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 1

AJ3-20ZBBReference 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 121J-320-Z3B?

121J-320-Z3B is a STUD,TURNLOCK FASTENER.

What parts can replace 121J-320-Z3B?

There is 1 known substitute for 121J-320-Z3B: AJ3-20ZBB. Substitute compatibility should be verified for your specific system.

What is the NSN for 121J-320-Z3B?

121J-320-Z3B is cataloged in the U.S. Government catalog under NSN 5325-01-461-1445. This indicates validated use in U.S. government and defense supply chains.

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