PartsTable
Technical Data Sheet
8380561 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PLUNGER,QUICK RELEASE is a the manufacturer industrial component. Key specifications include shape: ROUND, thread_length: 1.000 INCHES NOMINAL IN, overall_length: 1.187 INCHES NOMINAL IN, end_pressure_rating: 3.000 POUNDS NOMINAL LBS, nominal_thread_size: 0.3125 INCHES IN, thread_quantity_per_inch: 18. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-335-4343, 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
8380561
NSN: 5340-00-335-4343
FSC: 5340
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeROUND
thread_length1.000 INCHES NOMINAL IN
overall_length1.187 INCHES NOMINAL IN
end_pressure_rating3.000 POUNDS NOMINAL LBS
nominal_thread_size0.3125 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5340-00-335-4343
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8380561 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
END PRESSURE RATING: 3.000 POUNDS NOMINAL LBS
SHAPE: ROUND
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
THREAD LENGTH: 1.000 INCHES NOMINAL IN
THREAD QUANTITY PER INCH: 18
NOMINAL THREAD SIZE: 0.3125 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
END PRESSURE RATING3.000 POUNDS NOMINAL LBS
SHAPEROUND
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OVERALL LENGTH1.187 INCHES NOMINAL IN
THREAD LENGTH1.000 INCHES NOMINAL IN
THREAD QUANTITY PER INCH18
NOMINAL THREAD SIZE0.3125 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
1ES12530Upgraded Successor
successor cross-reference
successor
399960Upgraded Successor
successor cross-reference
successor
S57Upgraded Successor
successor cross-reference
successor
LA-361-5Interchangeable
interchangeable cross-reference
interchangeable
1923GInterchangeable
interchangeable cross-reference
interchangeable
424MAS1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8380561?
8380561 is a PLUNGER,QUICK RELEASE.
What parts can replace 8380561?
There are 9 known substitutes for 8380561: 1ES12530, 399960, S57 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8380561?
8380561 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-335-4343. This indicates validated use in U.S. government and defense supply chains.
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