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8449278 — PLUG,VENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8449278: PLUG,VENT.

The PLUG,VENT is a the manufacturer industrial component. Key specifications include vent_hole_shape: ROUND, vent_hole_diameter: 0.060 INCHES NOMINAL IN, end_connection_type: UNTHREADED, end_item_identification: ARMORED RECONNAISSANCE-AIRBORNE ASSAULT VEHICLE; NSN 2350-00-873-5408. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-204-5995, 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
8449278
NSN: 5340-01-204-5995
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
vent_hole_shapeROUND
vent_hole_diameter0.060 INCHES NOMINAL IN
vent_hole_quantity1
end_connection_typeUNTHREADED
end_item_identificationARMORED RECONNAISSANCE-AIRBORNE ASSAULT VEHICLE; NSN 2350-00-873-5408
NSN5340-01-204-5995
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8449278 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
KEY FEATURES
•
VENT HOLE DIAMETER: 0.060 INCHES NOMINAL IN
•
VENT HOLE SHAPE: ROUND
•
END CONNECTION TYPE: UNTHREADED
•
VENT HOLE QUANTITY: 1
TECHNICAL CHARACTERISTICS
VENT HOLE DIAMETER0.060 INCHES NOMINAL IN
VENT HOLE SHAPEROUND
END CONNECTION TYPEUNTHREADED
END ITEM IDENTIFICATIONARMORED RECONNAISSANCE-AIRBORNE ASSAULT VEHICLE; NSN 2350-00-873-5408
VENT HOLE QUANTITY1
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 8449278?
8449278 is a PLUG,VENT.
What is the NSN for 8449278?
8449278 is cataloged in the U.S. Government catalog under NSN 5340-01-204-5995. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.