The Reducer,tube, cataloged under National Stock Number 4730-00-009-0366, 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 Northrop Grumman Systems Corporation. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Reducer,tube |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Sps Technologies, Llc Dba Airdrome Precision Components (CAGE 01673); Northrop Grumman Systems Corporation (CAGE 26512); Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (CAGE 00624); Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (CAGE 50599); Smiths Tubular Systems-Laconia, Inc. (CAGE 78570) |
| Parameter | Value |
|---|---|
| NSN | 4730-00-009-0366 |
| Primary Part Number | GR550W10-8 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AP302T1008 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| GR550W10-8 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| AE16111-10-8 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| R45116T1008 | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| TF302T10-08 | Smiths Tubular Systems-Laconia, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4730PL0730149 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AHF550W10-8 | 5/9 Secondary reference Allied Hydraulic Fittings Co |
| GR550W | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| C7568-1008 | 5/2 Secondary reference U.S. Government activity |
| 4730PL1847609 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4730-00-009-0366 is a Reducer,tube, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-009-0366 has 5 manufacturer part numbers on file: AP302T1008 (Sps Technologies, Llc Dba Airdrome Precision Components), GR550W10-8 (Northrop Grumman Systems Corporation), AE16111-10-8 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), R45116T1008 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), TF302T10-08 (Smiths Tubular Systems-Laconia, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-309-3396, 4730-01-350-1604. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.