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8122-50 — DUMMY LOAD,ELECTRICAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8122-50: DUMMY LOAD,ELECTRICAL.

The DUMMY LOAD,ELECTRICAL is a the manufacturer industrial component. Key specifications include power_rating: 0.500 WATTS AVERAGE, cooling_method: SELF-COOLED, overall_length: 1.257 INCHES NOMINAL IN, overall_diameter: 0.593 INCHES NOMINAL IN, style_designator: COAXIAL MOUNTED, termination_type: CONNECTION COAXIAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-590-9101, 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
8122-50
NSN: 4820-00-590-9101
NIINs: 005909101, 010644884
FSC: 4820 — Valves, Nonpowered
CAGE: 35076 — AIRCRAFT APPLIANCES AND EQUIPMENT LIMITED DIV AIRCRAFT APPLIANCES AND EQUIPMENT LTD. (CAN)
SPECIFICATIONS
power_rating0.500 WATTS AVERAGE
cooling_methodSELF-COOLED
overall_length1.257 INCHES NOMINAL IN
overall_diameter0.593 INCHES NOMINAL IN
style_designatorCOAXIAL MOUNTED
termination_typeCONNECTION COAXIAL
operating_positionALL POSITIONS
connector_end_designFEMALE
frequency_range_rating+0.000 TO 4.000 GIGAHERTZ
impedance_rating_in_ohms50.0 NOMINAL
voltage_standing_wave_ratio1.30
coaxial_connector_series_designationTNC
NSN4820-00-590-9101
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8122-50 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 2
50281225000Reference document
Same NSN cross-reference
Reference document — Secondary reference
2812250Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 8122-50?
8122-50 is a DUMMY LOAD,ELECTRICAL.
What parts can replace 8122-50?
There are 2 known substitutes for 8122-50: 50281225000, 2812250. Substitute compatibility should be verified for your specific system.
What is the NSN for 8122-50?
8122-50 is cataloged in the U.S. Government catalog under NSN 4820-00-590-9101. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.