PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25038Restrictor Unit,fluid Flow

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4730-01-415-4779 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-415-4779 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-415-4779. Primary manufacturer part number: 25038.
Features
  • Restrictor Unit,fluid Flow — FSC 4730
  • 3 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 Unit,fluid Flow, cataloged under National Stock Number 4730-01-415-4779, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-415-4779
Primary Part Number25038
Item NameRestrictor Unit,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-272-3354 INTERCHANGEABLE
Cock,plug
5330-00-285-3588 INTERCHANGEABLE
Gasket
5120-00-496-1559250-38 INTERCHANGEABLE
Needle,burner Clean
Hauck Manufacturing Company
3120-00-662-8105 INTERCHANGEABLE
Bearing,washer,thrust
5962-01-208-8541 INTERCHANGEABLE
Microcircuit,digital
4820-01-417-754425038-1006-1 INTERCHANGEABLE
Shroud,quiet Pressure Relief Val
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-493-463825038 FIND 13 INTERCHANGEABLE
Slide,directional Control Linear
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
25038-001 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
25038 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
211052335 Naval Sea Systems Command (USA)
Related Parts
4820-00-272-3354INTERCHANGEABLE
COCK,PLUG
5330-00-285-3588INTERCHANGEABLE
GASKET
5120-00-496-1559INTERCHANGEABLE
NEEDLE,BURNER CLEAN
250-38
3120-00-662-8105INTERCHANGEABLE
BEARING,WASHER,THRUST
5962-01-208-8541INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4820-01-417-7544INTERCHANGEABLE
SHROUD,QUIET PRESSURE RELIEF VAL
25038-1006-1
4810-01-493-4638INTERCHANGEABLE
SLIDE,DIRECTIONAL CONTROL LINEAR
25038 FIND 13

Frequently Asked Questions

What is NSN 4730-01-415-4779?

NSN 4730-01-415-4779 is a Restrictor Unit,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 4730-01-415-4779?

NSN 4730-01-415-4779 has 3 cross-referenced part numbers: 25038-001 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 25038 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 211052335 (Naval Sea Systems Command).

What NSN replaces 4730-01-415-4779?

There are 7 known substitutes for 4730-01-415-4779: 4820-00-272-3354, 5330-00-285-3588, 5120-00-496-1559 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25038?

Key specifications for 25038: End Item Identification: QUIET PRESS DEVICE. 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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