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D1000 ITEM 25 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D1000 ITEM 25: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-421-9387, 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
D1000 ITEM 25
NSN: 5331-00-421-9387
FSC: 5331 — O-ring
CAGE: 65079 — DANCO VALVE COMPANY (USA)
SPECIFICATIONS
Part NumberD1000 ITEM 25
NSN5331-00-421-9387
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D1000 ITEM 25 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 8
ASC1442510Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-226-V884-75Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
SAE-AMS7276Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
752-6406841-22Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5331PL1280053Reference document
Same NSN cross-reference
Reference document — Informative reference only
00068-447Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D1000 ITEM 25?
D1000 ITEM 25 is a O-RING.
What parts can replace D1000 ITEM 25?
There are 8 known substitutes for D1000 ITEM 25: ASC1442510, 2-226-V884-75, SAE-AMS7276 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D1000 ITEM 25?
D1000 ITEM 25 is cataloged in the U.S. Government catalog under NSN 5331-00-421-9387. This indicates validated use in U.S. government and defense supply chains.
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