PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52108-807-5Restrictor,fluid Flow

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4730-01-439-5769 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-439-5769 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-439-5769. Primary manufacturer part number: 52108-807-5.
Features
  • Restrictor,fluid Flow — FSC 4730
  • 4 verified cross-references
  • Primary manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-439-5769, 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 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-439-5769
Primary Part Number52108-807-5
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
9540-00-905-3675 INTERCHANGEABLE
Angle,structural
2040-01-033-669952106 INTERCHANGEABLE
Patch Panel
L3 Technologies, Inc. Div L3 Keo
5962-01-234-3026 INTERCHANGEABLE
Microcircuit,digital
4810-01-418-341352106-851-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4730-01-418-341452108-808-3 INTERCHANGEABLE
Restrictor,fluid Flow
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-418-355952106-850-1 INTERCHANGEABLE
Sleeve and Slide,directional Con
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-418-411152106-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-418-429552106-852-1 INTERCHANGEABLE
Sleeve and Slide,directional Con
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-418-645352106-002 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5935-01-496-227852108-1025-2 INTERCHANGEABLE
Connector,plug,electrical
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
52106 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
52108-807-5 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
52106 FIND 5 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
52108-807-3 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
9540-00-905-3675INTERCHANGEABLE
ANGLE,STRUCTURAL
2040-01-033-6699INTERCHANGEABLE
PATCH PANEL
52106
5962-01-234-3026INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4810-01-418-3413INTERCHANGEABLE
PISTON,VALVE
52106-851-1
4730-01-418-3414INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
52108-808-3
4820-01-418-3559INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
52106-850-1
4810-01-418-4111INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
52106-001
4810-01-418-4295INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
52106-852-1
4810-01-418-6453INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
52106-002
5935-01-496-2278INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
52108-1025-2
5995-01-630-8890INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
52106

Frequently Asked Questions

What is NSN 4730-01-439-5769?

NSN 4730-01-439-5769 is a Restrictor,fluid Flow, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-439-5769?

NSN 4730-01-439-5769 has 4 cross-referenced part numbers: 52106 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 52108-807-5 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 52106 FIND 5 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 52108-807-3 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4730-01-439-5769?

There are 11 known substitutes for 4730-01-439-5769: 9540-00-905-3675, 2040-01-033-6699, 5962-01-234-3026 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52108-807-5?

Key specifications for 52108-807-5: End Item Identification: SEAWOLF CLASS SSN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-439-5769 still in active supply?

NSN 4730-01-439-5769 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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