PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43538Restrictor,fluid Flow

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4730-01-340-5374 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-340-5374 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-340-5374. Primary manufacturer part number: 43538.
Features
  • Restrictor,fluid Flow — FSC 4730
  • FSC Application Data: B-2 AIRCRAFT
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-340-5374, 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 Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-340-5374
Primary Part Number43538
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
FSC Application DataB-2 AIRCRAFT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-645-121952661-1 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc Div Space & Airborne Systems
3455-00-808-429515811 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5342-00-870-080243538 INTERCHANGEABLE
Bracket
Raytheon Company Dba Raytheon
5977-00-920-5393 INTERCHANGEABLE
Electrode,carbon,lighting
5120-01-398-7692 INTERCHANGEABLE
Extension,socket Wrench
Cross-Reference Index
Part NumberManufacturer
43538 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5950-00-645-1219INTERCHANGEABLE
REACTOR
52661-1
3455-00-808-4295INTERCHANGEABLE
CUTTER,MILLING,END
15811
5342-00-870-0802INTERCHANGEABLE
BRACKET
43538
5977-00-920-5393INTERCHANGEABLE
ELECTRODE,CARBON,LIGHTING
5120-01-398-7692INTERCHANGEABLE
EXTENSION,SOCKET WRENCH

Frequently Asked Questions

What is NSN 4730-01-340-5374?

NSN 4730-01-340-5374 is a Restrictor,fluid Flow, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-340-5374?

NSN 4730-01-340-5374 has 1 cross-referenced part number: 43538 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4730-01-340-5374?

There are 5 known substitutes for 4730-01-340-5374: 5950-00-645-1219, 3455-00-808-4295, 5342-00-870-0802 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43538?

Key specifications for 43538: FSC Application Data: B-2 AIRCRAFT. 1 total characteristics are documented in the Federal Logistics Information System.

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