GR520AF4-7-3 — RECEPTACLE,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

GR520AF4-7-3: RECEPTACLE,TURNLOCK FASTENER.

The RECEPTACLE,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 STUD, mounting_style: PLAIN W/MOUNTING HOLE, receptacle_width: 0.410 INCHES NOMINAL IN, special_features: STUD PROTRUDES 0.187 IN. IN, receptacle_height: 0.520 INCHES NOMINAL IN, surface_treatment: CADMIUM STUD.

This part is cataloged in the U.S. Government catalog under NSN 5325-00-151-7105, 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

GR520AF4-7-3

NSN: 5325-00-151-7105
FSC: 5325 — Fastening Devices
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 8740 STUD
mounting_style	PLAIN W/MOUNTING HOLE
receptacle_width	0.410 INCHES NOMINAL IN
special_features	STUD PROTRUDES 0.187 IN. IN
receptacle_height	0.520 INCHES NOMINAL IN
surface_treatment	CADMIUM STUD
receptacle_overall_length	1.012 INCHES NOMINAL IN
turnlock_receptacle_style	RECEPTACLE
turnlock_mounting_hole_diameter	0.098 INCHES NOMINAL IN
material_document_and_classification	AISI ASSN STD SINGLE MATERIAL RESPONSE RECEPTACLE
surface_treatment_document_and_classification	QQ-P-416 TY 1 CL 3 FED SPEC SINGLE TREATMENT RESPONSE STUD
center_to_center_distance_between_mounting_holes	0.750 INCHES NOMINAL IN
NSN	5325-00-151-7105

COMPONENT DIAGRAM

KEY FEATURES

•

RECEPTACLE OVERALL LENGTH: 1.012 INCHES NOMINAL IN

•

RECEPTACLE THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.164-32 UNIFIED NATIONAL COARSE (UNC)

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 1 CL 3 FED SPEC SINGLE TREATMENT RESPONSE STUD

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 0.750 INCHES NOMINAL IN

•

MOUNTING STYLE: PLAIN W/MOUNTING HOLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE STUD

TECHNICAL CHARACTERISTICS

RECEPTACLE OVERALL LENGTH	1.012 INCHES NOMINAL IN
RECEPTACLE THREAD SIZE AND SERIES/TYPE DESIGNATOR	0.164-32 UNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 1 CL 3 FED SPEC SINGLE TREATMENT RESPONSE STUD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE RECEPTACLE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES	0.750 INCHES NOMINAL IN
MOUNTING STYLE	PLAIN W/MOUNTING HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE STUD
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE RECEPTACLE
TURNLOCK RECEPTACLE STYLE	RECEPTACLE
RECEPTACLE WIDTH	0.410 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

1950-4-7-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 GR520AF4-7-3?

GR520AF4-7-3 is a RECEPTACLE,TURNLOCK FASTENER.

What parts can replace GR520AF4-7-3?

There is 1 known substitute for GR520AF4-7-3: 1950-4-7-3. Substitute compatibility should be verified for your specific system.

What is the NSN for GR520AF4-7-3?

GR520AF4-7-3 is cataloged in the U.S. Government catalog under NSN 5325-00-151-7105. This indicates validated use in U.S. government and defense supply chains.

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GR520AF4-7-3 — RECEPTACLE,TURNLOCK FASTENER

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