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53450837 — MODIFICATION KIT,RADIO EQUIPMENT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

53450837: MODIFICATION KIT,RADIO EQUIPMENT.

MODIFICATION KIT,RADIO EQUIPMENT. Key specifications include material: COPPER FLOW CONTROL DEVICE, flow_style: TWO WAY TWO PORT 90 DEGREE PLUG TURN, connection_type: UNTHREADED EXTERNAL HOSE ALL ENDS, connection_style: BEADED (HOSE) ALL ENDS, surface_treatment: CADMIUM, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-122-4380, 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
53450837
NSN: 4820-01-122-4380
FSC: 4820 — Valves, Nonpowered
CAGE: 90915 — OTTAWA TRUCK INC DIV CARGOTEC SOLUTIONS LLC - KALMAR AMERICAS REGION (USA)
SPECIFICATIONS
materialCOPPER FLOW CONTROL DEVICE
flow_styleTWO WAY TWO PORT 90 DEGREE PLUG TURN
connection_typeUNTHREADED EXTERNAL HOSE ALL ENDS
connection_styleBEADED (HOSE) ALL ENDS
surface_treatmentCADMIUM
valve_operation_methodMANUAL
nominal_inside_diameter_hose_accommodated0.625 INCHES ALL ENDS IN
NSN4820-01-122-4380
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 53450837 · 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
KEY FEATURES
•
CONNECTION STYLE: BEADED (HOSE) ALL ENDS
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.625 INCHES ALL ENDS IN
•
CONNECTION TYPE: UNTHREADED EXTERNAL HOSE ALL ENDS
•
FLOW STYLE: TWO WAY TWO PORT 90 DEGREE PLUG TURN
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: STEEL BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
CONNECTION STYLEBEADED (HOSE) ALL ENDS
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.625 INCHES ALL ENDS IN
CONNECTION TYPEUNTHREADED EXTERNAL HOSE ALL ENDS
FLOW STYLETWO WAY TWO PORT 90 DEGREE PLUG TURN
SURFACE TREATMENTCADMIUM
MATERIALSTEEL BODY
MATERIALCOPPER FLOW CONTROL DEVICE
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 3
2239281Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
HV-22498Reference document
Same NSN cross-reference
Reference document — Secondary reference
H1924Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53450837?
53450837 is a MODIFICATION KIT,RADIO EQUIPMENT.
What parts can replace 53450837?
There are 3 known substitutes for 53450837: 2239281, HV-22498, H1924. Substitute compatibility should be verified for your specific system.
What is the NSN for 53450837?
53450837 is cataloged in the U.S. Government catalog under NSN 4820-01-122-4380. 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.