PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52108-807-2Restrictor,fluid Flow

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4730-01-418-6489 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-418-6489 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-418-6489. Primary manufacturer part number: 52108-807-2.
Features
  • Restrictor,fluid Flow — FSC 4730
  • Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED
  • Design Type: TUBULAR
  • Length: 0.446 INCHES NOMINAL IN
  • Outside Diameter: 0.595 INCHES NOMINAL IN
  • 5 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 4730-01-418-6489, 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. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-418-6489
Primary Part Number52108-807-2
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Thread ProvisionUNTHREADED LOCATION NOT OTHERWISE SPECIFIED
Design TypeTUBULAR
Length0.446 INCHES NOMINAL IN
Outside Diameter0.595 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2540-00-426-9781 INTERCHANGEABLE
Bracket,drawbar Fra
3020-00-534-3010 INTERCHANGEABLE
Gear,worm
5930-00-557-6187521035 INTERCHANGEABLE
Switch,rotary
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1270-00-671-892952108 INTERCHANGEABLE
Waveguide Assy
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
6750-01-427-4960 INTERCHANGEABLE
Film,photographic
3040-01-432-595352041-1002-1 INTERCHANGEABLE
Shaft,shouldered
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-433-816552041-1003-1 INTERCHANGEABLE
Body,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4730-01-443-180752108-808-1 INTERCHANGEABLE
Restrictor Unit,fluid Flow
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4730-01-444-108552108-807-1 INTERCHANGEABLE
Restrictor Unit,fluid Flow
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
7025-01-446-4139 INTERCHANGEABLE
Disk Drive Unit
Cross-Reference Index
Part NumberManufacturer
52108-807-2 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
52103-5 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
52108 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
82122 FIND 5 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
52108-807 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
2540-00-426-9781INTERCHANGEABLE
BRACKET,DRAWBAR FRA
3020-00-534-3010INTERCHANGEABLE
GEAR,WORM
5930-00-557-6187INTERCHANGEABLE
SWITCH,ROTARY
521035
1270-00-671-8929INTERCHANGEABLE
WAVEGUIDE ASSY
52108
6750-01-427-4960INTERCHANGEABLE
FILM,PHOTOGRAPHIC
3040-01-432-5953INTERCHANGEABLE
SHAFT,SHOULDERED
52041-1002-1
4810-01-433-8165INTERCHANGEABLE
BODY,VALVE
52041-1003-1
4730-01-443-1807INTERCHANGEABLE
RESTRICTOR UNIT,FLUID FLOW
52108-808-1
4730-01-444-1085INTERCHANGEABLE
RESTRICTOR UNIT,FLUID FLOW
52108-807-1
7025-01-446-4139INTERCHANGEABLE
DISK DRIVE UNIT
7690-01-625-5100INTERCHANGEABLE
DECAL
52108-1
5995-01-643-5367INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
52108

Frequently Asked Questions

What is NSN 4730-01-418-6489?

NSN 4730-01-418-6489 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: active.

What are the part numbers for NSN 4730-01-418-6489?

NSN 4730-01-418-6489 has 5 cross-referenced part numbers: 52108-807-2 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 52103-5 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 52108 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 82122 FIND 5 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 52108-807 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4730-01-418-6489?

There are 12 known substitutes for 4730-01-418-6489: 2540-00-426-9781, 3020-00-534-3010, 5930-00-557-6187 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52108-807-2?

Key specifications for 52108-807-2: End Item Identification: SERVO VALVE ASSEMBLY; Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED; Design Type: TUBULAR; Length: 0.446 INCHES NOMINAL IN. 5 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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