The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-188-8773, 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 Bae Systems (operations) Limited. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Bae Systems (operations) Limited (CAGE U9143) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-188-8773 |
| Primary Part Number | 75A587113-1001 |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Bae Systems (operations) Limited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 75A587113-1001 | Bae Systems (operations) Limited (GBR) |
| Reference | Meaning |
|---|---|
| 75A587113 | D/9 Drawing number reference only Bae Systems Plc |
| 75A587113 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| 75A587113-1001 | 3/9 Design control — primary reference British Aerospace Inc Military Support Div |
| 75A587113-1001 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| 75A587113-1001 | 5/9 Secondary reference Bae Systems Plc |
NSN 4730-01-188-8773 is a Restrictor,fluid Flow, manufactured by Bae Systems (operations) Limited, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-188-8773 has 1 manufacturer part number on file: 75A587113-1001 (Bae Systems (operations) Limited).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4730-01-188-8773 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.