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P16 0444 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P16 0444: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-469-8290, 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
P16 0444
NSN: 5331-00-469-8290
FSC: 5331 — O-ring
CAGE: 18265 — DONALDSON COMPANY, INC. (USA)
SPECIFICATIONS
Part NumberP16 0444
NSN5331-00-469-8290
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P16 0444 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 9
051332Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A6689.905.144Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5331PL1279374Reference document
Same NSN cross-reference
Reference document — Informative reference only
7-755-905000Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
905-7377Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS568-905MILP25 732Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P16 0444?
P16 0444 is a O-RING.
What parts can replace P16 0444?
There are 9 known substitutes for P16 0444: 051332, A6689.905.144, 5331PL1279374 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P16 0444?
P16 0444 is cataloged in the U.S. Government catalog under NSN 5331-00-469-8290. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.