121J-455-C3C — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

121J-455-C3C: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.437 INCHES NOMINAL IN, material: STEEL COMP 1118 OVERALL, drive_type: SLOTTED, grip_length: 0.550 INCHES NOMINAL IN, shank_neck_length: 0.275 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-442-3340, 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-455-C3C

NSN: 5325-00-442-3340
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)

SPECIFICATIONS

diameter	0.437 INCHES NOMINAL IN
material	STEEL COMP 1118 OVERALL
drive_type	SLOTTED
grip_length	0.550 INCHES NOMINAL IN
shank_neck_length	0.275 INCHES NOMINAL IN
surface_treatment	CADMIUM OVERALL
securing_device_type	GROMMET
turnlock_stud_head_style	FILLISTER
stud_shank_major_diameter	0.250 INCHES NOMINAL IN
turnlock_stud_shank_style	STUD SHANK
material_accommodated_thickness	0.340 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
surface_treatment_document_and_classification	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5325-00-442-3340

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

DRIVE TYPE: SLOTTED

•

MATERIAL ACCOMMODATED THICKNESS: 0.340 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

DIAMETER: 0.437 INCHES NOMINAL IN

•

SHANK NECK LENGTH: 0.275 INCHES NOMINAL IN

•

SECURING DEVICE TYPE: GROMMET

•

TURNLOCK STUD HEAD STYLE: FILLISTER

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
DRIVE TYPE	SLOTTED
MATERIAL ACCOMMODATED THICKNESS	0.340 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLE	STUD SHANK
DIAMETER	0.437 INCHES NOMINAL IN
SHANK NECK LENGTH	0.275 INCHES NOMINAL IN
SECURING DEVICE TYPE	GROMMET
TURNLOCK STUD HEAD STYLE	FILLISTER
STUD SHANK MAJOR DIAMETER	0.250 INCHES NOMINAL IN
SURFACE TREATMENT	CADMIUM 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 2

AJ4-55Reference document

Same NSN cross-reference

Reference document — Secondary reference

AJ4-55CBCReference document

Same NSN cross-reference

Reference document — Secondary 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 121J-455-C3C?

121J-455-C3C is a STUD,TURNLOCK FASTENER.

What parts can replace 121J-455-C3C?

There are 2 known substitutes for 121J-455-C3C: AJ4-55, AJ4-55CBC. Substitute compatibility should be verified for your specific system.

What is the NSN for 121J-455-C3C?

121J-455-C3C is cataloged in the U.S. Government catalog under NSN 5325-00-442-3340. This indicates validated use in U.S. government and defense supply chains.

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