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P1881 — DISK,VALVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P1881: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include inside_diameter: 0.219 INCHES NOMINAL IN, special_features: USED ON V11-A WHISTLE VALVE, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-150-2306, 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
P1881
NSN: 5330-00-150-2306
NIINs: 001502306, 004047721
FSC: 5330 — Packing and Gasket Materials
CAGE: 06289 — BEACH-RUSS COMPANY (USA)
SPECIFICATIONS
inside_diameter0.219 INCHES NOMINAL IN
special_featuresUSED ON V11-A WHISTLE VALVE
style_designatorNON-CIRCULAR
NSN5330-00-150-2306
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P1881 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
KEY FEATURES
•
STYLE DESIGNATOR: NON-CIRCULAR
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNON-CIRCULAR
SUBSTITUTES & CROSS-REFERENCES 1
750-732RPS2-6AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P1881?
P1881 is a DISK,VALVE.
What parts can replace P1881?
There is 1 known substitute for P1881: 750-732RPS2-6A. Substitute compatibility should be verified for your specific system.
What is the NSN for P1881?
P1881 is cataloged in the U.S. Government catalog under NSN 5330-00-150-2306. This indicates validated use in U.S. government and defense supply chains.
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