5S28-7 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

5S28-7: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include material: STEEL BARREL, head_length: 0.720 INCHES NOMINAL IN, stud_diameter: 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN, stud_head_height: 0.460 INCHES NOMINAL IN, surface_treatment: NICKEL BARREL, turnlock_stud_head_style: FILLISTER WING. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-112-4458, 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

5S28-7

NSN: 5325-01-112-4458
FSC: 5325 — Fastening Devices
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)

SPECIFICATIONS

material	STEEL BARREL
head_length	0.720 INCHES NOMINAL IN
stud_diameter	0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
stud_head_height	0.460 INCHES NOMINAL IN
surface_treatment	NICKEL BARREL
turnlock_stud_head_style	FILLISTER WING
surface_treatment_document_and_classification	QQ-N-290,TYPE 4,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE BARREL
distance_from_engaging_member_to_largest_bearing_surface_of_head	0.186 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
NSN	5325-01-112-4458

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-N-290,TYPE 4,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE BARREL

•

HEAD LENGTH: 0.720 INCHES NOMINAL IN

•

STUD HEAD HEIGHT: 0.460 INCHES NOMINAL IN

•

DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.186 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN

•

TURNLOCK STUD HEAD STYLE: FILLISTER WING

•

SURFACE TREATMENT: NICKEL BARREL

•

MATERIAL: STEEL BARREL

•

STUD DIAMETER: 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-N-290,TYPE 4,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE BARREL
HEAD LENGTH	0.720 INCHES NOMINAL IN
STUD HEAD HEIGHT	0.460 INCHES NOMINAL IN
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD	0.186 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLE	FILLISTER WING
SURFACE TREATMENT	NICKEL BARREL
MATERIAL	STEEL BARREL
STUD DIAMETER	0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM 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

2089041-0007Reference 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 5S28-7?

5S28-7 is a STUD ASSEMBLY,TURNLOCK FASTENER.

What parts can replace 5S28-7?

There is 1 known substitute for 5S28-7: 2089041-0007. Substitute compatibility should be verified for your specific system.

What is the NSN for 5S28-7?

5S28-7 is cataloged in the U.S. Government catalog under NSN 5325-01-112-4458. This indicates validated use in U.S. government and defense supply chains.

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