PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JEDA1875120HRestrictor Unit,fluid Flow

The Lee Co Dba the Lee Co · NSN 4730-01-476-4426 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-476-4426 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-476-4426. Primary manufacturer part number: JEDA1875120H.
Features
  • Restrictor Unit,fluid Flow — FSC 4730
  • 10 verified cross-references
  • Primary manufacturer: The Lee Co Dba the Lee Co
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-01-476-4426, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is The Lee Co Dba the Lee Co. This item has 10 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRestrictor Unit,fluid Flow
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersThe Lee Co Dba the Lee Co (CAGE 92555); Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (CAGE 78062)
Technical Specifications
ParameterValue
NSN4730-01-476-4426
Primary Part NumberJEDA1875120H
Item NameRestrictor Unit,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerThe Lee Co Dba the Lee Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-024-061210279479 INTERCHANGEABLE
Adapter,connector
Us Army Aviation and Missile Command
3110-00-100-353221075 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3110-00-100-359542375 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
5310-00-638-389921190 INTERCHANGEABLE
Nut,plain,hexagon
Dresser, Llc
5905-00-650-16732100-0056 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Keysight Technologies Inc
1660-00-719-622921190 INTERCHANGEABLE
Valve,pressure Cont
Mission Systems Orchard Park Inc
2990-00-776-5027 INTERCHANGEABLE
Muffler,exhaust
5330-01-021-5368720-2402065PIECE 25 INTERCHANGEABLE
Seal,plain Encased
Naval Sea Systems Command
5935-01-062-3397SMB687974 INTERCHANGEABLE
Adapter,connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5962-01-099-2846 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
JEDA1875000A The Lee Co Dba the Lee Co (USA)
21075 FIND 55 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
JEDA1875220H The Lee Co Dba the Lee Co (USA)
JEDA1875120H Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21075 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21190 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21074-001-73 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
JEDA1875170H The Lee Co Dba the Lee Co (USA)
JEDA1875120H PRIMARY The Lee Co Dba the Lee Co (USA)
21190 FIND 66 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
5935-00-024-0612INTERCHANGEABLE
ADAPTER,CONNECTOR
10279479
3110-00-100-3532INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
21075
3110-00-100-3595INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
42375
5310-00-638-3899INTERCHANGEABLE
NUT,PLAIN,HEXAGON
21190
5905-00-650-1673INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
2100-0056
1660-00-719-6229INTERCHANGEABLE
VALVE,PRESSURE CONT
21190
2990-00-776-5027INTERCHANGEABLE
MUFFLER,EXHAUST
5330-01-021-5368INTERCHANGEABLE
SEAL,PLAIN ENCASED
720-2402065PIECE 25
5935-01-062-3397INTERCHANGEABLE
ADAPTER,CONNECTOR
SMB687974
5962-01-099-2846INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5998-01-131-4655INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21075
5985-01-140-0092INTERCHANGEABLE
ATTENUATOR,FIXED
4779-5

Frequently Asked Questions

What is NSN 4730-01-476-4426?

NSN 4730-01-476-4426 is a Restrictor Unit,fluid Flow, manufactured by The Lee Co Dba the Lee Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-476-4426?

NSN 4730-01-476-4426 has 10 cross-referenced part numbers: JEDA1875000A (The Lee Co Dba the Lee Co), 21075 FIND 55 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), JEDA1875220H (The Lee Co Dba the Lee Co), JEDA1875120H (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21075 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace) and 5 more.

What NSN replaces 4730-01-476-4426?

There are 12 known substitutes for 4730-01-476-4426: 5935-00-024-0612, 3110-00-100-3532, 3110-00-100-3595 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-476-4426 still in active supply?

NSN 4730-01-476-4426 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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