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1DD266 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1DD266: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ASBESTOS AND STEEL CORROSION RESISTING OVERALL, end_item_identification: NSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); NSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER). This part is cataloged in the U.S.

Government catalog under NSN 5330-00-745-7776, 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
1DD266
NSN: 5330-00-745-7776
FSC: 5330 — Packing and Gasket Materials
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialASBESTOS AND STEEL CORROSION RESISTING OVERALL
end_item_identificationNSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); NSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER)
NSN5330-00-745-7776
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1DD266 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
•
MATERIAL: ASBESTOS AND STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONNSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); NSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER)
MATERIALASBESTOS AND STEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
5117734Reference document
Same NSN cross-reference
Reference document — Secondary reference
05117734Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5330007457776Reference document
Same NSN cross-reference
Reference document — Secondary reference
K 5117734Reference document
Same NSN cross-reference
Reference document — Secondary reference
PC5117734Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1DD266?
1DD266 is a GASKET.
What parts can replace 1DD266?
There are 5 known substitutes for 1DD266: 5117734, 05117734, 5330007457776 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1DD266?
1DD266 is cataloged in the U.S. Government catalog under NSN 5330-00-745-7776. 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.