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040-1260-00-0 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

040-1260-00-0: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU, cross-sectional_height: 0.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-285-9876, 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
040-1260-00-0
NSN: 5331-00-285-9876
FSC: 5331 — O-ring
CAGE: 26840 — HALE PRODUCTS, INC. (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU
cross-sectional_height0.094 INCHES NOMINAL IN
NSN5331-00-285-9876
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 040-1260-00-0 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
•
CROSS-SECTIONAL HEIGHT: 0.094 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.094 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU
SUBSTITUTES & CROSS-REFERENCES 6
HN40Reference document
Same NSN cross-reference
Reference document — Secondary reference
HN39PC109Reference document
Same NSN cross-reference
Reference document — Secondary reference
40-3N137Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
040-1260-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
12P400DReference document
Same NSN cross-reference
Reference document — Secondary reference
HN43Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 040-1260-00-0?
040-1260-00-0 is a O-RING.
What parts can replace 040-1260-00-0?
There are 6 known substitutes for 040-1260-00-0: HN40, HN39PC109, 40-3N137 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 040-1260-00-0?
040-1260-00-0 is cataloged in the U.S. Government catalog under NSN 5331-00-285-9876. This indicates validated use in U.S. government and defense supply chains.
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