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129201 — TRANSFORMER,POWER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

129201: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-371-4467, 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
129201
NSN: 5330-00-371-4467
NIINs: 003714467, 010189939, 013749791
FSC: 5330 — Packing and Gasket Materials
CAGE: 6X081 — COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV (USA)
SPECIFICATIONS
Part Number129201
NSN5330-00-371-4467
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 129201 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
SUBSTITUTES & CROSS-REFERENCES 2
KS48A25RSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7-29BReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 129201?
129201 is a TRANSFORMER,POWER.
What parts can replace 129201?
There are 2 known substitutes for 129201: KS48A25R, 7-29B. Substitute compatibility should be verified for your specific system.
What is the NSN for 129201?
129201 is cataloged in the U.S. Government catalog under NSN 5330-00-371-4467. This indicates validated use in U.S. government and defense supply chains.
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