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Technical Data Sheet
PartsTable / COMPONENT / 2794-0001 PIECE 21
2794-0001 PIECE 21 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL RING,METAL is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-069-1511, 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
2794-0001 PIECE 21
NSN: 5330-01-069-1511
FSC: 5330
CAGE: 04577 — MISSION SYSTEMS ORCHARD PARK INC (USA)
SPECIFICATIONS
Part Number2794-0001 PIECE 21
NSN5330-01-069-1511
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2794-0001 PIECE 21 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
2144Interchangeable
interchangeable cross-reference
interchangeable
861808Interchangeable
interchangeable cross-reference
interchangeable
PEI 9268Interchangeable
interchangeable cross-reference
interchangeable
3326Interchangeable
interchangeable cross-reference
interchangeable
0C265Interchangeable
interchangeable cross-reference
interchangeable
198Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2794-0001 PIECE 21?
2794-0001 PIECE 21 is a SEAL RING,METAL.
What parts can replace 2794-0001 PIECE 21?
There are 19 known substitutes for 2794-0001 PIECE 21: 2144, 861808, PEI 9268 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2794-0001 PIECE 21?
2794-0001 PIECE 21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-069-1511. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026