CA1728-4 — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

CA1728-4: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.380 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061 BARREL, drive_type: KNURLED OR SLOTTED, grip_length: 0.438 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN, extension_length: 0.190 INCHES NOMINAL IN, stud_head_height: 0.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-151-7484, 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

CA1728-4

NSN: 5325-00-151-7484
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)

SPECIFICATIONS

diameter	0.380 INCHES NOMINAL IN
material	ALUMINUM ALLOY 6061 BARREL
drive_type	KNURLED OR SLOTTED
grip_length	0.438 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
extension_length	0.190 INCHES NOMINAL IN
stud_head_height	0.562 INCHES NOMINAL IN
surface_treatment	ANODIZE BARREL
securing_device_type	RING
turnlock_stud_head_style	KNURLED
stud_shank_major_diameter	0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
turnlock_stud_shank_style	STUD SHANK
material_accommodated_thickness	0.438 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
NSN	5325-00-151-7484

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STUD

•

DRIVE TYPE: KNURLED OR SLOTTED

•

MATERIAL ACCOMMODATED THICKNESS: 0.438 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

EXTENSION LENGTH: 0.190 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE STUD

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STUD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE BARREL
DRIVE TYPE	KNURLED OR SLOTTED
MATERIAL ACCOMMODATED THICKNESS	0.438 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLE	STUD SHANK
EXTENSION LENGTH	0.190 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE STUD
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/8,T6 FED SPEC SINGLE MATERIAL RESPONSE BARREL
DIAMETER	0.380 INCHES NOMINAL IN
STUD HEAD HEIGHT	0.562 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 2

11455469-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

721602-12Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 CA1728-4?

CA1728-4 is a STUD,TURNLOCK FASTENER.

What parts can replace CA1728-4?

There are 2 known substitutes for CA1728-4: 11455469-5, 721602-12. Substitute compatibility should be verified for your specific system.

What is the NSN for CA1728-4?

CA1728-4 is cataloged in the U.S. Government catalog under NSN 5325-00-151-7484. This indicates validated use in U.S. government and defense supply chains.

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