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Technical Data Sheet
PartsTable / COMPONENT / 5131-12CMD
5131-12CMD ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, ring_style: E BOWED, usage_design: EXTERNAL, end_play_takeup: 0.033 INCHES MAXIMUM IN, inside_diameter: 0.094 INCHES NOMINAL IN, major_thickness: 0.010 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-063-9100, 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
5131-12CMD
NSN: 5325-00-063-9100
FSC: 5325
CAGE: 07382 — ROTOR CLIP COMPANY, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
ring_styleE BOWED
usage_designEXTERNAL
end_play_takeup0.033 INCHES MAXIMUM IN
inside_diameter0.094 INCHES NOMINAL IN
major_thickness0.010 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-C-533,ALLOY AND TEMPER FED SPEC SINGLE MATERIAL RESPONSE
NSN5325-00-063-9100
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5131-12CMD · 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
•
MAJOR THICKNESS: 0.010 INCHES NOMINAL IN
•
END PLAY TAKEUP: 0.033 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533,ALLOY AND TEMPER FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: CADMIUM AND CHROMATE
•
RING STYLE: E BOWED
•
USAGE DESIGN: EXTERNAL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
MAJOR THICKNESS0.010 INCHES NOMINAL IN
END PLAY TAKEUP0.033 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533,ALLOY AND TEMPER FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTCADMIUM AND CHROMATE
RING STYLEE BOWED
USAGE DESIGNEXTERNAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
INSIDE DIAMETER0.094 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
325-6G5Interchangeable
interchangeable cross-reference
interchangeable
325-6Interchangeable
interchangeable cross-reference
interchangeable
325-6C5Interchangeable
interchangeable cross-reference
interchangeable
AN325-6Interchangeable
interchangeable cross-reference
interchangeable
9033674Interchangeable
interchangeable cross-reference
interchangeable
WC28850Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5131-12CMD?
5131-12CMD is a RING,RETAINING.
What parts can replace 5131-12CMD?
There are 13 known substitutes for 5131-12CMD: 325-6G5, 325-6, 325-6C5 and 10 more. Substitute compatibility should be verified for your specific system.
Is 5131-12CMD still available?
5131-12CMD is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026