28S14-8 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

28S14-8: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.302 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING EJECTOR SPRING, drive_type: CROSS RECESS, stud_diameter: 0.124 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, stud_head_height: 0.092 INCHES NOMINAL IN, surface_treatment: CADMIUM CAP. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-660-5343, 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

28S14-8

NSN: 5325-01-660-5343
FSC: 5325 — Fastening Devices
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)

SPECIFICATIONS

diameter	0.302 INCHES NOMINAL IN
material	STEEL CORROSION RESISTING EJECTOR SPRING
drive_type	CROSS RECESS
stud_diameter	0.124 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
stud_head_height	0.092 INCHES NOMINAL IN
surface_treatment	CADMIUM CAP
end_item_identification	1520-01-082-0686
eyelet_outside_diameter	0.519 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
turnlock_stud_head_style	FLAT FILLISTER
material_document_and_classification	ASTM-A240/A240M NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE WASHER
distance_from_engaging_member_to_largest_bearing_surface_of_head	0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
NSN	5325-01-660-5343

COMPONENT DIAGRAM

KEY FEATURES

•

EYELET OUTSIDE DIAMETER: 0.519 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN

•

DRIVE TYPE: CROSS RECESS

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A109/A109M NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE HEAD

•

DIAMETER: 0.302 INCHES NOMINAL IN

•

STUD HEAD HEIGHT: 0.092 INCHES NOMINAL IN

•

DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

EYELET OUTSIDE DIAMETER	0.519 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
DRIVE TYPE	CROSS RECESS
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A109/A109M NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE HEAD
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A240/A240M NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	SAE-AMS6300 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR ASTM-A331 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR ASTM-A752 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR SAE-AMS6322 NATIONAL STD/SPEC 2ND MATERIAL RESPONSE STUD
DIAMETER	0.302 INCHES NOMINAL IN
STUD HEAD HEIGHT	0.092 INCHES NOMINAL IN
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD	0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLE	FLAT FILLISTER
SURFACE TREATMENT	PASSIVATE WASHER

SUBSTITUTES & CROSS-REFERENCES 1

28S14Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 28S14-8?

28S14-8 is a STUD ASSEMBLY,TURNLOCK FASTENER.

What parts can replace 28S14-8?

There is 1 known substitute for 28S14-8: 28S14. Substitute compatibility should be verified for your specific system.

What is the NSN for 28S14-8?

28S14-8 is cataloged in the U.S. Government catalog under NSN 5325-01-660-5343. This indicates validated use in U.S. government and defense supply chains.

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