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6771378 — PLUG,VENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6771378: PLUG,VENT.

The PLUG,VENT is a the manufacturer industrial component. Key specifications include length: 1.625 INCHES NOMINAL IN, material: STEEL, thread_class: 2A A, thread_length: 0.625 INCHES NOMINAL IN, thread_size_and_series/type_designator: 0.500-14 NPT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-106-1715, 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
6771378
NSN: 5340-00-106-1715
FSC: 5340 — Hardware, Commercial
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
length1.625 INCHES NOMINAL IN
materialSTEEL
thread_class2A A
thread_length0.625 INCHES NOMINAL IN
vent_hole_quantity1
thread_size_and_series/type_designator0.500-14 NPT
NSN5340-00-106-1715
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6771378 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
•
LENGTH: 1.625 INCHES NOMINAL IN
•
THREAD LENGTH: 0.625 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
•
MATERIAL: STEEL
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.500-14 NPT
•
VENT HOLE QUANTITY: 1
TECHNICAL CHARACTERISTICS
LENGTH1.625 INCHES NOMINAL IN
THREAD LENGTH0.625 INCHES NOMINAL IN
THREAD CLASS2A A
MATERIALSTEEL
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.500-14 NPT
VENT HOLE QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 1
L31030Reference 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 6771378?
6771378 is a PLUG,VENT.
What parts can replace 6771378?
There is 1 known substitute for 6771378: L31030. Substitute compatibility should be verified for your specific system.
What is the NSN for 6771378?
6771378 is cataloged in the U.S. Government catalog under NSN 5340-00-106-1715. This indicates validated use in U.S. government and defense supply chains.
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