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ST7M254-013E2 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST7M254-013E2: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-395-5298, 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
ST7M254-013E2
NSN: 5330-00-395-5298
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
Part NumberST7M254-013E2
NSN5330-00-395-5298
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST7M254-013E2 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 4
S38421-013BAKISSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SP402-013Reference document
Same NSN cross-reference
Reference document — Secondary reference
082-59990-013MSReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
7013MS160-5708Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 ST7M254-013E2?
ST7M254-013E2 is a PACKING ASSEMBLY.
What parts can replace ST7M254-013E2?
There are 4 known substitutes for ST7M254-013E2: S38421-013BAKIS, SP402-013, 082-59990-013MS and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST7M254-013E2?
ST7M254-013E2 is cataloged in the U.S. Government catalog under NSN 5330-00-395-5298. This indicates validated use in U.S. government and defense supply chains.
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