NSN 4730-00-403-9540 · NIIN 004039540 · Part number 103852BG
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 73760
Government record, cited
NSN 4730-00-403-9540 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-403-9540. Manufacturer of record part number: 103852BG.
Also searched as4730-00-403-9540 ·
4730004039540 ·
NIIN 004039540 ·
00-403-9540 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 73760 · 103852BG
4730-00-403-9540 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Restrictor Unit,fluid Flow — FSC 4730
Width Across Flats: 0.625 INCHES NOMINAL IN
Strainer Type and Quantity: 1 FILTER
Design Type: STRAIGHT
Valve Size: 0.375 INCHES IN
Material: STEEL BODY
Material: COPPER ALLOY FILTER
Orifice Diameter: 0.013 INCHES NOMINAL IN
Identification
NSN: 4730-00-403-9540
NIIN: 004039540
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 103852BG
Manufacturer: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
General Description
The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-00-403-9540, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE
Frequently Asked Questions
What is NSN 4730-00-403-9540?
NSN 4730-00-403-9540 is a Restrictor Unit,fluid Flow, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-403-9540?
NSN 4730-00-403-9540 has 1 manufacturer part number on file: 103852BG (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
What are the specifications of 103852BG?
Key specifications for 103852BG: Width Across Flats: 0.625 INCHES NOMINAL IN; Strainer Type and Quantity: 1 FILTER; Design Type: STRAIGHT; Overall Length: 1.265 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-403-9540 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.