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Technical Data Sheet
PartsTable / COMPONENT / 5100-18CMF
5100-18CMF ✓ 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 170 OR COPPER ALLOY 172, ring_style: EXTERNAL, usage_design: EXTERNAL, inside_diameter: 0.164 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN, major_thickness: 0.013 INCHES MINIMUM AND 0.017 INCHES MAXIMUM IN, surface_treatment: CADMIUM AND CHROMATE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-027-2434, 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
5100-18CMF
NSN: 5325-00-027-2434
FSC: 5325
CAGE: 07382 — ROTOR CLIP COMPANY, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 170 OR COPPER ALLOY 172
ring_styleEXTERNAL
usage_designEXTERNAL
inside_diameter0.164 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
major_thickness0.013 INCHES MINIMUM AND 0.017 INCHES MAXIMUM IN
surface_treatmentCADMIUM AND CHROMATE
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating77.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
NSN5325-00-027-2434
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5100-18CMF · 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: 0.015 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: EXTERNAL
•
MATERIAL: COPPER ALLOY
•
SURFACE TREATMENT: CADMIUM
•
INSIDE DIAMETER: 0.168 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
USAGE DESIGN: EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
MAJOR THICKNESS0.015 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEEXTERNAL
MATERIALCOPPER ALLOY
SURFACE TREATMENTCADMIUM
INSIDE DIAMETER0.168 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
USAGE DESIGNEXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
N900P18CInterchangeable
interchangeable cross-reference
interchangeable
5325004323584Interchangeable
interchangeable cross-reference
interchangeable
716-039-002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5100-18CMF?
5100-18CMF is a RING,RETAINING.
What parts can replace 5100-18CMF?
There are 3 known substitutes for 5100-18CMF: N900P18C, 5325004323584, 716-039-002. Substitute compatibility should be verified for your specific system.
Is 5100-18CMF still available?
5100-18CMF 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