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T40109H-1125-SL1 — T40109H-1125-SL1

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

T40109H-1125-SL1: T40109H-1125-SL1.

The T40109H-1125-SL1 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-453-1455, 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
T40109H-1125-SL1
NSN: 5340-01-453-1455
FSC: 5340 — Hardware, Commercial
CAGE: 14242 — VOSS INDUSTRIES, LLC (USA)
SPECIFICATIONS
Part NumberT40109H-1125-SL1
NSN5340-01-453-1455
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: T40109H-1125-SL1 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
•
STYLE DESIGNATOR: T-BOLT
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND
•
MATERIAL THICKNESS: 0.0300 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 304 BAND
•
LOOP INSIDE DIAMETER: 11.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORT-BOLT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND
OVERALL WIDTH0.7500 INCHES NOMINAL IN
MATERIAL THICKNESS0.0300 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
MATERIALSTEEL COMP 302 OR STEEL COMP 304 BAND
MATERIALSTEEL COMP 302 NUT
MATERIALSTEEL COMP 302 BOLT
LOOP INSIDE DIAMETER11.2500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
12421379-001Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T40109H-1125-SL1?
T40109H-1125-SL1 is a T40109H-1125-SL1.
What parts can replace T40109H-1125-SL1?
There is 1 known substitute for T40109H-1125-SL1: 12421379-001. Substitute compatibility should be verified for your specific system.
What is the NSN for T40109H-1125-SL1?
T40109H-1125-SL1 is cataloged in the U.S. Government catalog under NSN 5340-01-453-1455. This indicates validated use in U.S. government and defense supply chains.
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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.