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A50396 — PLUG,VENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A50396: PLUG,VENT.

The PLUG,VENT is a the manufacturer industrial component. Key specifications include length: 0.350 INCHES NOMINAL IN, material: STEEL, thread_class: 2A A, thread_length: 0.228 INCHES NOMINAL IN, outside_diameter: 0.620 INCHES NOMINAL IN, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-176-1273, 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
A50396
NSN: 5340-01-176-1273
FSC: 5340 — Hardware, Commercial
CAGE: 9P5N5 — MOOG MILITARY AIRCRAFT LLC (USA)
SPECIFICATIONS
length0.350 INCHES NOMINAL IN
materialSTEEL
thread_class2A A
thread_length0.228 INCHES NOMINAL IN
outside_diameter0.620 INCHES NOMINAL IN
surface_treatmentPASSIVATE
end_connection_typeTHREADED
unthreaded_end_length0.040 INCHES NOMINAL IN
unthreaded_end_diameter0.250 INCHES NOMINAL IN
material_document_and_classificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator10-32 UNF
NSN5340-01-176-1273
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A50396 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: 0.350 INCHES NOMINAL IN
•
THREAD LENGTH: 0.228 INCHES NOMINAL IN
•
END CONNECTION TYPE: THREADED
•
UNTHREADED END DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 0.620 INCHES NOMINAL IN
•
UNTHREADED END LENGTH: 0.040 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
TECHNICAL CHARACTERISTICS
LENGTH0.350 INCHES NOMINAL IN
THREAD LENGTH0.228 INCHES NOMINAL IN
END CONNECTION TYPETHREADED
UNTHREADED END DIAMETER0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.620 INCHES NOMINAL IN
UNTHREADED END LENGTH0.040 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
THREAD CLASS2A A
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A50396?
A50396 is a PLUG,VENT.
What is the NSN for A50396?
A50396 is cataloged in the U.S. Government catalog under NSN 5340-01-176-1273. 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.