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Technical Data Sheet
PartsTable / COMPONENT / 12Z12124-1
12Z12124-1 ✓ 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: 1.188 INCHES NOMINAL IN, end_pressure_rating: 8.000 POUNDS NOMINAL LBS, nominal_thread_size: 0.250 INCHES IN, fsc_application_data: DETENT ASSY,AZIMUTH LOCK ASSY,CARRIER,PERSONNEL,ARMORED,FULL TRACKED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-546-6083, 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
12Z12124-1
NSN: 5340-00-546-6083
FSC: 5340
CAGE: 94135 — NAVAL ORDNANCE STANDARDS (USA)
SPECIFICATIONS
shapeROUND
thread_length1.000 INCHES NOMINAL IN
overall_length1.188 INCHES NOMINAL IN
end_pressure_rating8.000 POUNDS NOMINAL LBS
nominal_thread_size0.250 INCHES IN
fsc_application_dataDETENT ASSY,AZIMUTH LOCK ASSY,CARRIER,PERSONNEL,ARMORED,FULL TRACKED
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5340-00-546-6083
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12Z12124-1 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
•
THREAD LENGTH: 1.000 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
END PRESSURE RATING: 8.000 POUNDS NOMINAL LBS
•
SHAPE: ROUND
•
FSC APPLICATION DATA: DETENT ASSY,AZIMUTH LOCK ASSY,CARRIER,PERSONNEL,ARMORED,FULL TRACKED
•
THREAD QUANTITY PER INCH: 20
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH1.000 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
END PRESSURE RATING8.000 POUNDS NOMINAL LBS
SHAPEROUND
OVERALL LENGTH1.188 INCHES NOMINAL IN
FSC APPLICATION DATADETENT ASSY,AZIMUTH LOCK ASSY,CARRIER,PERSONNEL,ARMORED,FULL TRACKED
THREAD QUANTITY PER INCH20
NOMINAL THREAD SIZE0.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
MS51819-33Interchangeable
interchangeable cross-reference
interchangeable
J514Interchangeable
interchangeable cross-reference
interchangeable
8205X4Interchangeable
interchangeable cross-reference
interchangeable
BS1192PC30Interchangeable
interchangeable cross-reference
interchangeable
SL4Interchangeable
interchangeable cross-reference
interchangeable
8330888Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12Z12124-1?
12Z12124-1 is a PLUNGER,QUICK RELEASE.
What parts can replace 12Z12124-1?
There are 16 known substitutes for 12Z12124-1: MS51819-33, J514, 8205X4 and 13 more. Substitute compatibility should be verified for your specific system.
Is 12Z12124-1 still available?
12Z12124-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026