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AA1576-4 — PLUG,VENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AA1576-4: PLUG,VENT.

The PLUG,VENT is a the manufacturer industrial component. Key specifications include length: 0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 6061, inside_diameter: 0.319 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN, outside_diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, surface_treatment: ANODIZE, end_connection_type: UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-165-0397, 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
AA1576-4
NSN: 5340-01-165-0397
FSC: 5340 — Hardware, Commercial
CAGE: 06581 — ALLAN AIRCRAFT SUPPLY CO., LLC DBA ALLAN AIRCRAFT SUPPLY (USA)
SPECIFICATIONS
length0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
materialALUMINUM ALLOY 6061
inside_diameter0.319 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
outside_diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
surface_treatmentANODIZE
end_connection_typeUNTHREADED
unthreaded_end_length0.980 INCHES NOMINAL IN
refinement_device_typeWIRE FABRIC
refinement_medium_typeSTRAINING
unthreaded_end_diameter0.250 INCHES NOMINAL IN
material_document_and_classificationWW-T-700/6, T6 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-165-0397
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA1576-4 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
•
REFINEMENT MEDIUM TYPE: STRAINING
•
LENGTH: 0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
•
END CONNECTION TYPE: UNTHREADED
•
UNTHREADED END DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: WW-T-700/6, T6 FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
•
UNTHREADED END LENGTH: 0.980 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.319 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
REFINEMENT MEDIUM TYPESTRAINING
LENGTH0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
END CONNECTION TYPEUNTHREADED
UNTHREADED END DIAMETER0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONWW-T-700/6, T6 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
UNTHREADED END LENGTH0.980 INCHES NOMINAL IN
INSIDE DIAMETER0.319 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY 6061
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AA1576-4?
AA1576-4 is a PLUG,VENT.
What is the NSN for AA1576-4?
AA1576-4 is cataloged in the U.S. Government catalog under NSN 5340-01-165-0397. This indicates validated use in U.S. government and defense supply chains.
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