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D1893813 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

D1893813: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5325-01-692-9019, 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
D1893813
NSN: 5325-01-692-9019
FSC: 5325 — Fastening Devices
CAGE: 15090 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
Part NumberD1893813
NSN5325-01-692-9019
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: D1893813 · 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 5
3819635Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
WHM-275-S16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D1893813-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
3819635 FIND NO.79Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
D1893813-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D1893813?
D1893813 is a RING,RETAINING.
What parts can replace D1893813?
There are 5 known substitutes for D1893813: 3819635, WHM-275-S16, D1893813-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D1893813?
D1893813 is cataloged in the U.S. Government catalog under NSN 5325-01-692-9019. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.