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49003900 — PLUG,VENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

49003900: PLUG,VENT.

The PLUG,VENT is a the manufacturer industrial component. Key specifications include length: 0.575 INCHES NOMINAL IN, material: STEEL, inside_diameter: 0.065 INCHES NOMINAL IN, vent_hole_shape: ROUND, outside_diameter: 0.300 INCHES NOMINAL IN, vent_hole_diameter: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-100-4991, 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
49003900
NSN: 5340-01-100-4991
FSC: 5340 — Hardware, Commercial
CAGE: 61080 — HATZ DIESEL OF AMERICA INC (USA)
SPECIFICATIONS
length0.575 INCHES NOMINAL IN
materialSTEEL
inside_diameter0.065 INCHES NOMINAL IN
vent_hole_shapeROUND
outside_diameter0.300 INCHES NOMINAL IN
vent_hole_diameter0.062 INCHES NOMINAL IN
vent_hole_quantity1
end_connection_typeUNTHREADED
taper_major_diameter0.181 INCHES IN
taper_minor_diameter0.165 INCHES IN
unthreaded_end_length0.500 INCHES NOMINAL IN
end_connection_taper_number1
NSN5340-01-100-4991
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 49003900 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: 0.062 INCHES NOMINAL IN
•
LENGTH: 0.575 INCHES NOMINAL IN
•
VENT HOLE SHAPE: ROUND
•
END CONNECTION TYPE: UNTHREADED
•
TAPER MINOR DIAMETER: 0.165 INCHES IN
•
OUTSIDE DIAMETER: 0.300 INCHES NOMINAL IN
•
UNTHREADED END LENGTH: 0.500 INCHES NOMINAL IN
•
END CONNECTION TAPER NUMBER: 1
TECHNICAL CHARACTERISTICS
VENT HOLE DIAMETER0.062 INCHES NOMINAL IN
LENGTH0.575 INCHES NOMINAL IN
VENT HOLE SHAPEROUND
END CONNECTION TYPEUNTHREADED
TAPER MINOR DIAMETER0.165 INCHES IN
OUTSIDE DIAMETER0.300 INCHES NOMINAL IN
UNTHREADED END LENGTH0.500 INCHES NOMINAL IN
END CONNECTION TAPER NUMBER1
INSIDE DIAMETER0.065 INCHES NOMINAL IN
MATERIALSTEEL
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 1
82379Reference 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 49003900?
49003900 is a PLUG,VENT.
What parts can replace 49003900?
There is 1 known substitute for 49003900: 82379. Substitute compatibility should be verified for your specific system.
What is the NSN for 49003900?
49003900 is cataloged in the U.S. Government catalog under NSN 5340-01-100-4991. This indicates validated use in U.S. government and defense supply chains.
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