PartsTable
Technical Data Sheet
Download PDF

331925 — WASHER,SPHERICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

331925: WASHER,SPHERICAL.

The WASHER,SPHERICAL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL; 2.812 IN. ID OF TOP; 3.000 IN.

OD; 45 DEG CROSS SECTION; 0.188 IN.THK; 3.438 IN. ID OF BOTTOM; 4.375 I/A W IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-136-8667, 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
331925
NSN: 5330-00-136-8667
NIINs: 001368667, 002587684, 015226556
FSC: 5330 — Packing and Gasket Materials
CAGE: 07525 — VALEO INC ENGINE COOLING TRUCK DIV (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL; 2.812 IN. ID OF TOP; 3.000 IN. OD; 45 DEG CROSS SECTION; 0.188 IN.THK; 3.438 IN. ID OF BOTTOM; 4.375 I/A W IN
NSN5330-00-136-8667
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 331925 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
904310Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy 331925?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 331925?
331925 is a WASHER,SPHERICAL.
What parts can replace 331925?
There is 1 known substitute for 331925: 904310. Substitute compatibility should be verified for your specific system.
What is the NSN for 331925?
331925 is cataloged in the U.S. Government catalog under NSN 5330-00-136-8667. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 331925