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Technical Data Sheet
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400RVAPPT — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

400RVAPPT: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-408-2013, 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
400RVAPPT
NSN: 5331-01-408-2013
FSC: 5331 — O-ring
CAGE: 13440 — AMERICAN PACKING AND GASKET CO (USA)
SPECIFICATIONS
Part Number400RVAPPT
NSN5331-01-408-2013
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 400RVAPPT 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
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 2
7386937ITEM16Reference document
Same NSN cross-reference
Reference document — Secondary reference
40ORVAPPTReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 400RVAPPT?
400RVAPPT is a O-RING.
What parts can replace 400RVAPPT?
There are 2 known substitutes for 400RVAPPT: 7386937ITEM16, 40ORVAPPT. Substitute compatibility should be verified for your specific system.
What is the NSN for 400RVAPPT?
400RVAPPT is cataloged in the U.S. Government catalog under NSN 5331-01-408-2013. This indicates validated use in U.S. government and defense supply chains.
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