PartsTable
Technical Data Sheet
50122-1 ✓ 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

ADAPTER,STRAIGHT,PIPE TO HOSE,FI. Key specifications include connection_type: THREADED INTERNAL PIPE INLET, connection_style: PLAIN (PIPE) INLET, nominal_thread_size: 4.000 INCHES INLET IN, thread_series_designator: NPT INLET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-579-8108, 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
50122-1
NSN: 5331-00-579-8108
FSC: 5331 — O-RING
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
connection_typeTHREADED INTERNAL PIPE INLET
connection_stylePLAIN (PIPE) INLET
nominal_thread_size4.000 INCHES INLET IN
thread_series_designatorNPT INLET
NSN5331-00-579-8108
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 50122-1 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 35
MS35290-74Interchangeable
interchangeable cross-reference
interchangeable
100034Interchangeable
interchangeable cross-reference
interchangeable
A329246Interchangeable
interchangeable cross-reference
interchangeable
201148Interchangeable
interchangeable cross-reference
interchangeable
4130053Interchangeable
interchangeable cross-reference
interchangeable
3-598Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50122-1?
50122-1 is a ADAPTER,STRAIGHT,PIPE TO HOSE,FI.
What parts can replace 50122-1?
There are 35 known substitutes for 50122-1: MS35290-74, 100034, A329246 and 32 more. Substitute compatibility should be verified for your specific system.
Is 50122-1 still available?
50122-1 is currently cancelled.
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