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Technical Data Sheet

CG157 — Technical Data Sheet

✓ 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 CLAMP,SYNCHRO 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 under NSN 5340-00-986-0921, 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
CG157
NSN: 5340-00-986-0921
FSC: 5340
CAGE: 23266 — SECS INC (USA)
SPECIFICATIONS
Part NumberCG157
NSN5340-00-986-0921
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CG157 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 22
120160InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C59InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
UV-74InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M-62InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-A-3920InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R3458InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CG157?
CG157 is a CLAMP,SYNCHRO.
What parts can replace CG157?
There are 22 known substitutes for CG157: 120160, C59, UV-74 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CG157?
CG157 is cataloged in the Federal Logistics Information System under NSN 5340-00-986-0921. This indicates validated use in U.S. government and defense supply chains.
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