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PLU263 — PLUG,VENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PLU263: PLUG,VENT.

The PLUG,VENT is a the manufacturer industrial component. Key specifications include length: 0.406 INCHES NOMINAL IN, material: COPPER ALLOY 360, inside_diameter: 0.732 INCHES NOMINAL IN, vent_hole_shape: ROUND, outside_diameter: 1.062 INCHES NOMINAL IN, vent_hole_diameter: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-953-0261, 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
PLU263
NSN: 5340-00-953-0261
FSC: 5340 — Hardware, Commercial
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
length0.406 INCHES NOMINAL IN
materialCOPPER ALLOY 360
inside_diameter0.732 INCHES NOMINAL IN
vent_hole_shapeROUND
outside_diameter1.062 INCHES NOMINAL IN
vent_hole_diameter0.062 INCHES NOMINAL IN
vent_hole_quantity1
end_connection_typeUNTHREADED
material_document_and_classificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-953-0261
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PLU263 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: 0.406 INCHES NOMINAL IN
•
VENT HOLE SHAPE: ROUND
•
END CONNECTION TYPE: UNTHREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 1.062 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.732 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY 360
TECHNICAL CHARACTERISTICS
VENT HOLE DIAMETER0.062 INCHES NOMINAL IN
LENGTH0.406 INCHES NOMINAL IN
VENT HOLE SHAPEROUND
END CONNECTION TYPEUNTHREADED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER1.062 INCHES NOMINAL IN
INSIDE DIAMETER0.732 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 360
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 2
1329NReference document
Same NSN cross-reference
Reference document — Secondary reference
HL19623-69Reference 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 PLU263?
PLU263 is a PLUG,VENT.
What parts can replace PLU263?
There are 2 known substitutes for PLU263: 1329N, HL19623-69. Substitute compatibility should be verified for your specific system.
What is the NSN for PLU263?
PLU263 is cataloged in the U.S. Government catalog under NSN 5340-00-953-0261. This indicates validated use in U.S. government and defense supply chains.
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