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Technical Data Sheet
PartsTable / COMPONENT / RS-125-S
RS-125-S ✓ 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: STEEL CORROSION RESISTING, ring_style: SPIRAL, usage_design: EXTERNAL, inside_diameter: 1.173 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN, major_thickness: 0.041 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN, outside_diameter: 1.343 INCHES MINIMUM AND 1.358 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-815-0870, 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
RS-125-S
NSN: 5325-00-815-0870
FSC: 5325
CAGE: 80756 — SPIROLOX INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
ring_styleSPIRAL
usage_designEXTERNAL
inside_diameter1.173 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
major_thickness0.041 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
outside_diameter1.343 INCHES MINIMUM AND 1.358 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleDOUBLE OVAL
NSN5325-00-815-0870
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: RS-125-S · 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
•
OUTSIDE DIAMETER: 1.343 INCHES MINIMUM AND 1.358 INCHES MAXIMUM IN
•
USAGE DESIGN: EXTERNAL
•
MATERIAL: STEEL CORROSION RESISTING
•
MAJOR THICKNESS: 0.041 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: DOUBLE OVAL
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: SPIRAL
•
INSIDE DIAMETER: 1.173 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.343 INCHES MINIMUM AND 1.358 INCHES MAXIMUM IN
USAGE DESIGNEXTERNAL
MATERIALSTEEL CORROSION RESISTING
MAJOR THICKNESS0.041 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEDOUBLE OVAL
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESPIRAL
INSIDE DIAMETER1.173 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
404879Interchangeable
interchangeable cross-reference
interchangeable
7702526Interchangeable
interchangeable cross-reference
interchangeable
27273Interchangeable
interchangeable cross-reference
interchangeable
69984S125Interchangeable
Same NIIN cross-reference
interchangeable
5325PL0828579Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RS-125-S?
RS-125-S is a RING,RETAINING.
What parts can replace RS-125-S?
There are 5 known substitutes for RS-125-S: 404879, 7702526, 27273 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RS-125-S?
RS-125-S is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-815-0870. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026