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Technical Data Sheet
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2002311 — WASHER,FLAT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2002311: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: WASHER,REGULATOR PANEL MOUNT. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-440-8651, 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
2002311
NSN: 5330-01-440-8651
NIINs: 014408651, 016786050
FSC: 5330 — Packing and Gasket Materials
CAGE: A9271 — GORIZIANE GROUP SPA (ITA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyWASHER,REGULATOR PANEL MOUNT
NSN5330-01-440-8651
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2002311 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 3
29524449Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9HR358Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
5330PL2147079Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 2002311?
2002311 is a WASHER,FLAT.
What parts can replace 2002311?
There are 3 known substitutes for 2002311: 29524449, 9HR358, 5330PL2147079. Substitute compatibility should be verified for your specific system.
What is the NSN for 2002311?
2002311 is cataloged in the U.S. Government catalog under NSN 5330-01-440-8651. This indicates validated use in U.S. government and defense supply chains.
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