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860139-4 — RECEPTACLE,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

860139-4: 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: 0.330 INCHES NOMINAL IN, features_provided: PROTECTIVE CAP, receptacle_height: 0.415 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-907-8517, 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
860139-4
NSN: 5325-00-907-8517
FSC: 5325 — Fastening Devices
CAGE: 81312 — WINCHESTER INTERCONNECT CORPORATION DBA WINCHESTER INTERCONNECT DIV WINCHESTER INTERCONNECT (USA)
SPECIFICATIONS
materialIRON ALLOY 660 STUD
mounting_stylePLAIN W/MOUNTING HOLE
receptacle_width0.330 INCHES NOMINAL IN
features_providedPROTECTIVE CAP
receptacle_height0.415 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
receptacle_overall_length0.597 INCHES NOMINAL IN
turnlock_receptacle_styleRECEPTACLE
turnlock_mounting_hole_diameter0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
material_document_and_classificationAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE STUD
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
center_to_center_distance_between_mounting_holes0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
NSN5325-00-907-8517
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 860139-4 · 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: 0.597 INCHES NOMINAL IN
•
RECEPTACLE THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.112-40 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: 0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
•
MOUNTING STYLE: PLAIN W/MOUNTING HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE STUD
•
TURNLOCK RECEPTACLE STYLE: RECEPTACLE
TECHNICAL CHARACTERISTICS
RECEPTACLE OVERALL LENGTH0.597 INCHES NOMINAL IN
RECEPTACLE THREAD SIZE AND SERIES/TYPE DESIGNATOR0.112-40 UNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
MOUNTING STYLEPLAIN W/MOUNTING HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE STUD
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE HOUSING
TURNLOCK RECEPTACLE STYLERECEPTACLE
FEATURES PROVIDEDPROTECTIVE CAP
RECEPTACLE WIDTH0.330 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 3
885C836P25Reference document
Same NSN cross-reference
Reference document — Secondary reference
HS4387-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
885C836P0025Reference 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 860139-4?
860139-4 is a RECEPTACLE,TURNLOCK FASTENER.
What parts can replace 860139-4?
There are 3 known substitutes for 860139-4: 885C836P25, HS4387-2, 885C836P0025. Substitute compatibility should be verified for your specific system.
What is the NSN for 860139-4?
860139-4 is cataloged in the U.S. Government catalog under NSN 5325-00-907-8517. This indicates validated use in U.S. government and defense supply chains.
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