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6547618 — PLUG,VENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6547618: PLUG,VENT.

The PLUG,VENT is a the manufacturer industrial component. Key specifications include length: 1.100 INCHES NOMINAL IN, material: PLASTIC, POLYETHYLENE (PP), thread_class: 2A A, thread_length: 0.429 INCHES NOMINAL IN, inside_diameter: 0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN, vent_hole_shape: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-350-4281, 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
6547618
NSN: 5340-01-350-4281
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
length1.100 INCHES NOMINAL IN
materialPLASTIC, POLYETHYLENE (PP)
thread_class2A A
thread_length0.429 INCHES NOMINAL IN
inside_diameter0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
vent_hole_shapeROUND
outside_diameter1.060 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN
vent_hole_diameter0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
vent_hole_quantity1
end_connection_typeTHREADED
unthreaded_end_length0.225 INCHES NOMINAL IN
thread_size_and_series/type_designator1.187-12 UNIFIED NATIONAL COARSE (UNC)
NSN5340-01-350-4281
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6547618 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: 0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
•
LENGTH: 1.100 INCHES NOMINAL IN
•
VENT HOLE SHAPE: ROUND
•
THREAD LENGTH: 0.429 INCHES NOMINAL IN
•
END CONNECTION TYPE: THREADED
•
OUTSIDE DIAMETER: 1.060 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN
•
UNTHREADED END LENGTH: 0.225 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
VENT HOLE DIAMETER0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
LENGTH1.100 INCHES NOMINAL IN
VENT HOLE SHAPEROUND
THREAD LENGTH0.429 INCHES NOMINAL IN
END CONNECTION TYPETHREADED
OUTSIDE DIAMETER1.060 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN
UNTHREADED END LENGTH0.225 INCHES NOMINAL IN
INSIDE DIAMETER0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
THREAD CLASS2A A
MATERIALPLASTIC, POLYETHYLENE (PP)
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 6547618?
6547618 is a PLUG,VENT.
What is the NSN for 6547618?
6547618 is cataloged in the U.S. Government catalog under NSN 5340-01-350-4281. 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.