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1931-003 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1931-003: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include special_features: REQUIRED 2, end_item_identification: NSN: 2420-01-532-3399, part_name_assigned_by_controlling_agency: NUT. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-446-5500, 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
1931-003
NSN: 5330-01-446-5500
NIINs: 014465500, 015489791
FSC: 5330 — Packing and Gasket Materials
CAGE: 16309 — PHD, INC. (USA)
SPECIFICATIONS
special_featuresREQUIRED 2
end_item_identificationNSN: 2420-01-532-3399
part_name_assigned_by_controlling_agencyNUT
NSN5330-01-446-5500
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1931-003 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1931-003?
1931-003 is a SEAL,PLAIN.
What is the NSN for 1931-003?
1931-003 is cataloged in the U.S. Government catalog under NSN 5330-01-446-5500. This indicates validated use in U.S. government and defense supply chains.
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