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Technical Data Sheet
ADB-50875 ✓ 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: 0.530 INCHES NOMINAL IN, overall_length: 0.565 INCHES NOMINAL IN, nominal_thread_size: 0.250 INCHES IN, end_item_identification: ARMED BATTLE TANK,IMPROVED TANK,AND TANK,COMBAT; MODEL NOS. M1,M1A1,AND M1E1, thread_quantity_per_inch: 20.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-133-5391, 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
ADB-50875
NSN: 5340-01-133-5391
FSC: 5340
CAGE: 02064 — MJT HOLDINGS LLC (USA)
SPECIFICATIONS
shapeROUND
thread_length0.530 INCHES NOMINAL IN
overall_length0.565 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
end_item_identificationARMED BATTLE TANK,IMPROVED TANK,AND TANK,COMBAT; MODEL NOS. M1,M1A1,AND M1E1
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-133-5391
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ADB-50875 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: 0.530 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SHAPE: ROUND
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 20
NOMINAL THREAD SIZE: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.530 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SHAPEROUND
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH20
NOMINAL THREAD SIZE0.250 INCHES IN
OVERALL LENGTH0.565 INCHES NOMINAL IN
END ITEM IDENTIFICATIONARMED BATTLE TANK,IMPROVED TANK,AND TANK,COMBAT; MODEL NOS. M1,M1A1,AND M1E1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
SILOPADUpgraded Successor
successor cross-reference
successor
10105Upgraded Successor
successor cross-reference
successor
1010Upgraded Successor
successor cross-reference
successor
MS19060-51Interchangeable
interchangeable cross-reference
interchangeable
111C9Interchangeable
interchangeable cross-reference
interchangeable
MS19060-10044Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ADB-50875?
ADB-50875 is a PLUNGER,QUICK RELEASE.
What parts can replace ADB-50875?
There are 19 known substitutes for ADB-50875: SILOPAD, 10105, 1010 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ADB-50875?
ADB-50875 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-133-5391. This indicates validated use in U.S. government and defense supply chains.
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