4S15-10 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

4S15-10: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.380 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING EJECTOR SPRING, drive_type: CROSS RECESS, eyelet_length: 0.474 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN, surface_treatment: CADMIUM AND CHROMATE EYELET, stud_assembly_style: STUD ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-574-6645, 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

4S15-10

NSN: 5325-00-574-6645
FSC: 5325 — Fastening Devices
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)

SPECIFICATIONS

diameter	0.380 INCHES NOMINAL IN
material	STEEL CORROSION RESISTING EJECTOR SPRING
drive_type	CROSS RECESS
eyelet_length	0.474 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN
surface_treatment	CADMIUM AND CHROMATE EYELET
stud_assembly_style	STUD ASSEMBLY
eyelet_outside_diameter	0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
turnlock_stud_head_style	FLAT COUNTERSUNK
material_accommodated_thickness	0.358 INCHES MINIMUM AND 0.457 INCHES MAXIMUM IN
material_document_and_classification	STM A331 ASSN STD SINGLE MATERIAL RESPONSE EYELET
surface_treatment_document_and_classification	QQ-P-416,CL 2,TY 2 FED SPEC SINGLE TREATMENT RESPONSE EYELET
distance_from_engaging_member_to_largest_bearing_surface_of_head	0.839 INCHES MINIMUM AND 0.854 INCHES MAXIMUM IN
NSN	5325-00-574-6645

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

EYELET OUTSIDE DIAMETER: 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN

•

DRIVE TYPE: CROSS RECESS

•

MATERIAL ACCOMMODATED THICKNESS: 0.358 INCHES MINIMUM AND 0.457 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE EJECTOR SPRING

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,CL 2,TY 2 FED SPEC SINGLE TREATMENT RESPONSE EYELET
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,CL 2,TY 2 FED SPEC SINGLE TREATMENT RESPONSE STUD
EYELET OUTSIDE DIAMETER	0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
DRIVE TYPE	CROSS RECESS
MATERIAL ACCOMMODATED THICKNESS	0.358 INCHES MINIMUM AND 0.457 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE EJECTOR SPRING
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6047 MIL SPEC 1ST MATERIAL RESPONSE OR ASTM 547 ASSN STD 2ND MATERIAL RESPONSE STUD
MATERIAL DOCUMENT AND CLASSIFICATION	STM A331 ASSN STD SINGLE MATERIAL RESPONSE EYELET
DIAMETER	0.380 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 1

50-043-1P10Same 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 4S15-10?

4S15-10 is a STUD ASSEMBLY,TURNLOCK FASTENER.

What parts can replace 4S15-10?

There is 1 known substitute for 4S15-10: 50-043-1P10. Substitute compatibility should be verified for your specific system.

What is the NSN for 4S15-10?

4S15-10 is cataloged in the U.S. Government catalog under NSN 5325-00-574-6645. This indicates validated use in U.S. government and defense supply chains.

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