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CR5A1 — RING,LOCK,KEYED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CR5A1: RING,LOCK,KEYED.

The RING,LOCK,KEYED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, key_width: 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN, key_length: 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, overall_height: 0.035 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN, inside_diameter: 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, surface_treatment: CADMIUM. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-625-9941, 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
CR5A1
NSN: 5365-00-625-9941
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
key_width0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
key_length0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
overall_height0.035 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
inside_diameter0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
surface_treatmentCADMIUM
overall_outside_diameter0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
NSN5365-00-625-9941
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,LOCK,KEYED TITLE COMPONENT PN CR5A1 MFR RING,LOCK,KEYED
KEY FEATURES
•
KEY WIDTH: 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
•
OVERALL OUTSIDE DIAMETER: 0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
KEY LENGTH: 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.035 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
KEY WIDTH0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
INSIDE DIAMETER0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
KEY LENGTH0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 2
702-5PReference document
Same NSN cross-reference
Reference document — Secondary reference
CR5A15PReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CR5A1?
CR5A1 is a RING,LOCK,KEYED.
What parts can replace CR5A1?
There are 2 known substitutes for CR5A1: 702-5P, CR5A15P. Substitute compatibility should be verified for your specific system.
What is the NSN for CR5A1?
CR5A1 is cataloged in the U.S. Government catalog under NSN 5365-00-625-9941. 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.