CA1821-6B — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

CA1821-6B: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN, material: STEEL STUD, drive_type: SLOTTED OR SOCKET, grip_length: 0.626 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN, extension_length: 0.190 INCHES NOMINAL IN, special_features: COLOR BLACK. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-043-5942, 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

CA1821-6B

NSN: 5325-01-043-5942
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)

SPECIFICATIONS

diameter	0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
material	STEEL STUD
drive_type	SLOTTED OR SOCKET
grip_length	0.626 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
extension_length	0.190 INCHES NOMINAL IN
special_features	COLOR BLACK
surface_treatment	OXIDE FILM STUD
turnlock_stud_head_style	FILLISTER
stud_shank_major_diameter	0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
turnlock_stud_shank_style	STUD SHANK
material_accommodated_thickness	0.626 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
material_document_and_classification	ASTM A582 TYPE 303 OR TYPE 303 SE ASSN STD SINGLE MATERIAL RESPONSE STUD
NSN	5325-01-043-5942

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-13924 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE STUD

•

DRIVE TYPE: SLOTTED OR SOCKET

•

MATERIAL ACCOMMODATED THICKNESS: 0.626 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

EXTENSION LENGTH: 0.190 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 TYPE 303 OR TYPE 303 SE ASSN STD SINGLE MATERIAL RESPONSE STUD

•

DIAMETER: 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN

•

TURNLOCK STUD HEAD STYLE: FILLISTER

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-13924 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE STUD
DRIVE TYPE	SLOTTED OR SOCKET
MATERIAL ACCOMMODATED THICKNESS	0.626 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLE	STUD SHANK
EXTENSION LENGTH	0.190 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 TYPE 303 OR TYPE 303 SE ASSN STD SINGLE MATERIAL RESPONSE STUD
DIAMETER	0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLE	FILLISTER
STUD SHANK MAJOR DIAMETER	0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
SPECIAL FEATURES	COLOR BLACK

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

860140-112Reference 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 CA1821-6B?

CA1821-6B is a STUD,TURNLOCK FASTENER.

What parts can replace CA1821-6B?

There is 1 known substitute for CA1821-6B: 860140-112. Substitute compatibility should be verified for your specific system.

What is the NSN for CA1821-6B?

CA1821-6B is cataloged in the U.S. Government catalog under NSN 5325-01-043-5942. This indicates validated use in U.S. government and defense supply chains.

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