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2500-18-C3Y — RECEPTACLE,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2500-18-C3Y: RECEPTACLE,TURNLOCK FASTENER.

The RECEPTACLE,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, mounting_style: PLAIN W/MOUNTING HOLE, receptacle_width: 0.875 INCHES NOMINAL IN, receptacle_height: 0.485 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMIUM OVERALL, end_item_identification: HELICOPTER A109-A129, DZUS FASTENER CO INC. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-482-4813, 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
2500-18-C3Y
NSN: 5325-01-482-4813
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
mounting_stylePLAIN W/MOUNTING HOLE
receptacle_width0.875 INCHES NOMINAL IN
receptacle_height0.485 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMIUM OVERALL
end_item_identificationHELICOPTER A109-A129, DZUS FASTENER CO INC
receptacle_overall_length1.438 INCHES NOMINAL IN
turnlock_receptacle_styleRECEPTACLE
turnlock_mounting_hole_diameter0.128 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-416, TY II, CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
center_to_center_distance_between_mounting_holes1.000 INCHES NOMINAL IN
NSN5325-01-482-4813
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2500-18-C3Y · 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: 1.438 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TY II, CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 1.000 INCHES NOMINAL IN
•
MOUNTING STYLE: PLAIN W/MOUNTING HOLE
•
TURNLOCK RECEPTACLE STYLE: RECEPTACLE
•
RECEPTACLE WIDTH: 0.875 INCHES NOMINAL IN
•
TURNLOCK MOUNTING HOLE DIAMETER: 0.128 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMIUM OVERALL
TECHNICAL CHARACTERISTICS
RECEPTACLE OVERALL LENGTH1.438 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TY II, CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES1.000 INCHES NOMINAL IN
MOUNTING STYLEPLAIN W/MOUNTING HOLE
TURNLOCK RECEPTACLE STYLERECEPTACLE
RECEPTACLE WIDTH0.875 INCHES NOMINAL IN
TURNLOCK MOUNTING HOLE DIAMETER0.128 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND CHROMIUM OVERALL
END ITEM IDENTIFICATIONHELICOPTER A109-A129, DZUS FASTENER CO INC
RECEPTACLE HEIGHT0.485 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
R5CBYReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2500-18-C3Y?
2500-18-C3Y is a RECEPTACLE,TURNLOCK FASTENER.
What parts can replace 2500-18-C3Y?
There is 1 known substitute for 2500-18-C3Y: R5CBY. Substitute compatibility should be verified for your specific system.
What is the NSN for 2500-18-C3Y?
2500-18-C3Y is cataloged in the U.S. Government catalog under NSN 5325-01-482-4813. 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.