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Technical Data Sheet
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P49783-131 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P49783-131: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-290-4158, 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
P49783-131
NSN: 5330-01-290-4158
FSC: 5330 — Packing and Gasket Materials
CAGE: 56607 — LEXAIR INC (USA)
SPECIFICATIONS
Part NumberP49783-131
NSN5330-01-290-4158
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P49783-131 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 4
X5008/12/156/51Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
X5008/12/156 ITEM 51Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
156 ITEM 51Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
156/51Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 P49783-131?
P49783-131 is a SEAL,PLAIN.
What parts can replace P49783-131?
There are 4 known substitutes for P49783-131: X5008/12/156/51, X5008/12/156 ITEM 51, 156 ITEM 51 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P49783-131?
P49783-131 is cataloged in the U.S. Government catalog under NSN 5330-01-290-4158. This indicates validated use in U.S. government and defense supply chains.
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