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Technical Data Sheet
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4129X — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4129X: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-275-8617, 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
4129X
NSN: 5330-01-275-8617
NIINs: 012758617, 015171646
FSC: 5330 — Packing and Gasket Materials
CAGE: 60883 — AMETEK INC HEAT TRANSFER DIV (USA)
SPECIFICATIONS
Part Number4129X
NSN5330-01-275-8617
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4129X 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4129X?
4129X is a GASKET.
What is the NSN for 4129X?
4129X is cataloged in the U.S. Government catalog under NSN 5330-01-275-8617. This indicates validated use in U.S. government and defense supply chains.
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