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HS4495-1 — RECEPTACLE,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

HS4495-1: RECEPTACLE,TURNLOCK FASTENER.

The RECEPTACLE,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 STUD, mounting_style: PLAIN W/MOUNTING HOLE, receptacle_width: 0.425 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN, receptacle_height: 0.545 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL, receptacle_overall_length: 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-184-0371, 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
HS4495-1
NSN: 5325-01-184-0371
FSC: 5325 — Fastening Devices
CAGE: 8V613 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialIRON ALLOY 660 STUD
mounting_stylePLAIN W/MOUNTING HOLE
receptacle_width0.425 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN
receptacle_height0.545 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
receptacle_overall_length0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN
turnlock_receptacle_styleRECEPTACLE
turnlock_mounting_hole_diameter0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
material_document_and_classificationASTM A582 ASSN STD ALL MATERIAL RESPONSES HOUSING
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
center_to_center_distance_between_mounting_holes0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
receptacle_thread_size_and_series/type_designator0.164-32 UNIFIED NATIONAL COARSE (UNC)
NSN5325-01-184-0371
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HS4495-1 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RECEPTACLE OVERALL LENGTH: 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN
•
RECEPTACLE THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.164-32 UNIFIED NATIONAL COARSE (UNC)
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
•
MOUNTING STYLE: PLAIN W/MOUNTING HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE STUD
•
TURNLOCK RECEPTACLE STYLE: RECEPTACLE
TECHNICAL CHARACTERISTICS
RECEPTACLE OVERALL LENGTH0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN
RECEPTACLE THREAD SIZE AND SERIES/TYPE DESIGNATOR0.164-32 UNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
MOUNTING STYLEPLAIN W/MOUNTING HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5735 ASSN STD SINGLE MATERIAL RESPONSE STUD
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD ALL MATERIAL RESPONSES HOUSING
TURNLOCK RECEPTACLE STYLERECEPTACLE
RECEPTACLE WIDTH0.425 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN
TURNLOCK MOUNTING HOLE DIAMETER0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
GR520W1Same 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 HS4495-1?
HS4495-1 is a RECEPTACLE,TURNLOCK FASTENER.
What parts can replace HS4495-1?
There is 1 known substitute for HS4495-1: GR520W1. Substitute compatibility should be verified for your specific system.
What is the NSN for HS4495-1?
HS4495-1 is cataloged in the U.S. Government catalog under NSN 5325-01-184-0371. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.