The Spool Piece, cataloged under National Stock Number 4730-01-476-7075, 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 The Boeing Company Div Defense. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-476-7075 |
| Primary Part Number | 74A400565-2001 |
| Item Name | Spool Piece |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| End Bolt Circle Diameter | 0.7755 INCHES MINIMUM AND 0.7775 INCHES MAXIMUM IN |
| End Outside Diameter | 1.1550 INCHES MINIMUM AND 1.1650 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74A400565-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A400565-2001 | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 74A400565-2001 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
NSN 4730-01-476-7075 is a Spool Piece, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-476-7075 has 2 manufacturer part numbers on file: 74A400565-2001 (The Boeing Company Div Defense), 74A400565-2001 (Goodrich Corporation).
Key specifications for 74A400565-2001: Overall Length: 3.5400 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SPOOL - LOWER PLANING LINK, MAIN LANDING GEAR; End Item Identification: F-18 E/F; End Bolt Circle Diameter: 0.7755 INCHES MINIMUM AND 0.7775 INCHES MAXIMUM IN. 2 specifications are documented in the U.S. Government catalog.
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 4730-01-476-7075 has DEMIL Code B. 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.