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Technical Data Sheet

S138-2 — Technical Data Sheet

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— · 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 CLAMP,LOOP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5340-00-774-7376, 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
S138-2
NSN: 5340-00-774-7376
FSC: 5340
CAGE: 18076 — UMPCO, INC. DBA UMPCO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
NSN5340-00-774-7376
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S138-2 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: STEEL OVERALL
TECHNICAL CHARACTERISTICS
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
AS41624InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
41624InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-F-331 TY17InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-F-331InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-A-2441InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
722917-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S138-2?
S138-2 is a CLAMP,LOOP.
What parts can replace S138-2?
There are 14 known substitutes for S138-2: AS41624, 41624, GGG-F-331 TY17 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S138-2?
S138-2 is cataloged in the Federal Logistics Information System under NSN 5340-00-774-7376. This indicates validated use in U.S. government and defense supply chains.
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