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3290973R1 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3290973R1: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5325-01-221-3133, 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
3290973R1
NSN: 5325-01-221-3133
FSC: 5325 — Fastening Devices
CAGE: K7334 — SEDDON ATKINSON VEHICLES LTD (GBR)
SPECIFICATIONS
Part Number3290973R1
NSN5325-01-221-3133
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3290973R1 · 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
SUBSTITUTES & CROSS-REFERENCES 2
Y028 809 11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
16628Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3290973R1?
3290973R1 is a RING,RETAINING.
What parts can replace 3290973R1?
There are 2 known substitutes for 3290973R1: Y028 809 11, 16628. Substitute compatibility should be verified for your specific system.
What is the NSN for 3290973R1?
3290973R1 is cataloged in the U.S. Government catalog under NSN 5325-01-221-3133. This indicates validated use in U.S. government and defense supply chains.
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