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Technical Data Sheet
PartsTable / COMPONENT / 25940N
25940N ✓ 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,ANTIPILFERAGE is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-242-0583, 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
25940N
NSN: 5340-01-242-0583
FSC: 5340
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)
SPECIFICATIONS
Part Number25940N
NSN5340-01-242-0583
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 25940N 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 30
2700Interchangeable
interchangeable cross-reference
interchangeable
1327-0-15ADCInterchangeable
interchangeable cross-reference
interchangeable
02700Interchangeable
interchangeable cross-reference
interchangeable
01387-CTS-DInterchangeable
interchangeable cross-reference
interchangeable
01387Interchangeable
interchangeable cross-reference
interchangeable
CTS-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25940N?
25940N is a SEAL,ANTIPILFERAGE.
What parts can replace 25940N?
There are 30 known substitutes for 25940N: 2700, 1327-0-15ADC, 02700 and 27 more. Substitute compatibility should be verified for your specific system.
Is 25940N still available?
25940N is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026