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Technical Data Sheet
PartsTable / COMPONENT / 10121089
10121089 ✓ 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. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-720-9221, 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
10121089
NSN: 5325-00-720-9221
FSC: 5325
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
Part Number10121089
NSN5325-00-720-9221
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 10121089 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
N5000-43-HInterchangeable
interchangeable cross-reference
interchangeable
3000X43SS2Interchangeable
interchangeable cross-reference
interchangeable
10-280Interchangeable
interchangeable cross-reference
interchangeable
1371D22Interchangeable
interchangeable cross-reference
interchangeable
5100-425MDInterchangeable
interchangeable cross-reference
interchangeable
3100-425-ST-CDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10121089?
10121089 is a RING,RETAINING.
What parts can replace 10121089?
There are 23 known substitutes for 10121089: N5000-43-H, 3000X43SS2, 10-280 and 20 more. Substitute compatibility should be verified for your specific system.
Is 10121089 still available?
10121089 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