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Technical Data Sheet
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TYB25M — TYB25M

✓ Government record, cited
THOMAS AND BETTS · ORING SEAL
PRODUCT OVERVIEW

TYB25M: TYB25M.

The TYB25M is a THOMAS AND BETTS industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-454-9659, 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
TYB25M
NSN: 5340-01-454-9659
FSC: 5340 — Hardware, Commercial
CAGE: 0WG77 — THOMAS AND BETTS (USA)
SPECIFICATIONS
Part NumberTYB25M
ManufacturerTHOMAS AND BETTS
NSN5340-01-454-9659
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TYB25M MFR: THOMAS AND BETTS ⚠ 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
•
STYLE DESIGNATOR: SELF CLINCHING
•
BUCKLE MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
STRAP LENGTH: 11.000 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON STRAP
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSELF CLINCHING
BUCKLE MATERIAL THICKNESS0.062 INCHES NOMINAL IN
STRAP LENGTH11.000 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON STRAP
SUBSTITUTES & CROSS-REFERENCES 4
EFS000195A0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
389321Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5M00389321Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
622-290Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TYB25M?
TYB25M is a TYB25M manufactured by THOMAS AND BETTS.
What parts can replace TYB25M?
There are 4 known substitutes for TYB25M: EFS000195A0, 389321, 5M00389321 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TYB25M?
TYB25M is cataloged in the U.S. Government catalog under NSN 5340-01-454-9659. This indicates validated use in U.S. government and defense supply chains.
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