28S7-8 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

28S7-8: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include material: STEEL COMP 304 WASHER, head_length: 0.720 INCHES NOMINAL IN, stud_diameter: 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN, stud_head_height: 0.174 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN, surface_treatment: CADMIUM AND CHROMATE EJECTOR SPRING, stud_assembly_style: STUD ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-700-5528, 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

28S7-8

NSN: 5325-00-700-5528
FSC: 5325 — Fastening Devices
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)

SPECIFICATIONS

material	STEEL COMP 304 WASHER
head_length	0.720 INCHES NOMINAL IN
stud_diameter	0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
stud_head_height	0.174 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
surface_treatment	CADMIUM AND CHROMATE EJECTOR SPRING
stud_assembly_style	STUD ASSEMBLY
securing_device_type	WASHER
eyelet_outside_diameter	0.519 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
turnlock_stud_head_style	FILLISTER WING
material_accommodated_thickness	0.240 INCHES MINIMUM AND 0.269 INCHES MAXIMUM IN
surface_treatment_document_and_classification	QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE HEAD
distance_from_engaging_member_to_largest_bearing_surface_of_head	0.467 INCHES NOMINAL IN
NSN	5325-00-700-5528

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

HEAD LENGTH: 0.720 INCHES NOMINAL IN

•

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

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-STD-171 FINISH NO.5.4.1 MIL STD SINGLE TREATMENT RESPONSE WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE EYELET
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE PIN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE STUD
HEAD LENGTH	0.720 INCHES NOMINAL IN
EYELET OUTSIDE DIAMETER	0.519 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
MATERIAL ACCOMMODATED THICKNESS	0.240 INCHES MINIMUM AND 0.269 INCHES MAXIMUM IN
STUD HEAD HEIGHT	0.174 INCHES MINIMUM AND 0.186 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

10033220-7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 28S7-8?

28S7-8 is a STUD ASSEMBLY,TURNLOCK FASTENER.

What parts can replace 28S7-8?

There is 1 known substitute for 28S7-8: 10033220-7. Substitute compatibility should be verified for your specific system.

What is the NSN for 28S7-8?

28S7-8 is cataloged in the U.S. Government catalog under NSN 5325-00-700-5528. This indicates validated use in U.S. government and defense supply chains.

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