The Retainer,fuel Cell Fitting, cataloged under National Stock Number 4730-01-267-0440, 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 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-267-0440 |
| Primary Part Number | 74A585735-2003 |
| Item Name | Retainer,fuel Cell Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | THREADED BOTH ENDS,1.5625-16 UNJEF-3A FIRST END,1.250-18 UNJEF-3A SECOND END; FLANGED BULKHEAD 1.000 IN. DIA A |
| 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 |
|---|---|
| 74A585735-2003 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 74A585735-2003 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10163124 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A585735-2003 | 5/9 Secondary reference Sammons and Sons |
| 74A585735 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4730-01-267-0440 is a Retainer,fuel Cell Fitting, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-267-0440 has 2 manufacturer part numbers on file: 74A585735-2003 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 74A585735-2003 (The Boeing Company Div Defense).
Key specifications for 74A585735-2003: General Characteristics Item Description: THREADED BOTH ENDS,1.5625-16 UNJEF-3A FIRST END,1.250-18 UNJEF-3A SECOND END; FLANGED BULKHEAD 1.000 IN. DIA A; End Item Identification: F/A-18 AIRCRAFT. 1 specification is 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.
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.