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278708 — PARTS KIT,PRESSURE REGULATING VA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

278708: PARTS KIT,PRESSURE REGULATING VA.

PARTS KIT,PRESSURE REGULATING VA. Key specifications include end_item_name: VALVE, end_item_source: 43990, component_quantity: 15, end_item_identification: TYPE 11-018. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-451-3397, 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
278708
NSN: 5330-00-451-3397
NIINs: 004513397, 006279831
FSC: 5330 — Packing and Gasket Materials
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
end_item_nameVALVE
end_item_source43990
component_quantity15
end_item_identificationTYPE 11-018
NSN5330-00-451-3397
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 278708 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 278708?
278708 is a PARTS KIT,PRESSURE REGULATING VA.
What is the NSN for 278708?
278708 is cataloged in the U.S. Government catalog under NSN 5330-00-451-3397. This indicates validated use in U.S. government and defense supply chains.
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