79S05-3-4AA — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

79S05-3-4AA: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.470 INCHES NOMINAL IN, material: STEEL EJECTOR SPRING, drive_type: CROSS RECESS, stud_diameter: 0.197 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMATE EJECTOR SPRING, eyelet_outside_diameter: 0.350 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-361-1548, 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

79S05-3-4AA

NSN: 5325-01-361-1548
FSC: 5325 — Fastening Devices
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)

SPECIFICATIONS

diameter	0.470 INCHES NOMINAL IN
material	STEEL EJECTOR SPRING
drive_type	CROSS RECESS
stud_diameter	0.197 INCHES NOMINAL IN
surface_treatment	CADMIUM AND CHROMATE EJECTOR SPRING
eyelet_outside_diameter	0.350 INCHES NOMINAL IN
turnlock_stud_head_style	FILLISTER
material_accommodated_thickness	0.119 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
material_document_and_classification	ASTM A545 ASSN STD SINGLE MATERIAL RESPONSE STUD
surface_treatment_document_and_classification	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING
distance_from_engaging_member_to_largest_bearing_surface_of_head	0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN
NSN	5325-01-361-1548

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING

•

EYELET OUTSIDE DIAMETER: 0.350 INCHES NOMINAL IN

•

DRIVE TYPE: CROSS RECESS

•

MATERIAL ACCOMMODATED THICKNESS: 0.119 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A228 ASSN STD SINGLE MATERIAL RESPONSE EJECTOR SPRING

•

DIAMETER: 0.470 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING
EYELET OUTSIDE DIAMETER	0.350 INCHES NOMINAL IN
DRIVE TYPE	CROSS RECESS
MATERIAL ACCOMMODATED THICKNESS	0.119 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A228 ASSN STD SINGLE MATERIAL RESPONSE EJECTOR SPRING
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A545 ASSN STD SINGLE MATERIAL RESPONSE STUD
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-700 FED SPEC SINGLE MATERIAL RESPONSE EYELET
DIAMETER	0.470 INCHES NOMINAL IN
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD	0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLE	FILLISTER

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

77C721186-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

77C721186P002Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 79S05-3-4AA?

79S05-3-4AA is a STUD ASSEMBLY,TURNLOCK FASTENER.

What parts can replace 79S05-3-4AA?

There are 2 known substitutes for 79S05-3-4AA: 77C721186-2, 77C721186P002. Substitute compatibility should be verified for your specific system.

What is the NSN for 79S05-3-4AA?

79S05-3-4AA is cataloged in the U.S. Government catalog under NSN 5325-01-361-1548. This indicates validated use in U.S. government and defense supply chains.

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