The Tee,flange, cataloged under National Stock Number 4730-00-075-2405, 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 West Electronics Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4730-00-075-2405 |
| Primary Part Number | 300.237 |
| Item Name | Tee,flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | West Electronics Inc |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Circle Nominal Diameter | 5.875 INCHES ALL ENDS IN |
| Bolt Hole Nominal Diameter | 0.406 INCHES ALL ENDS IN |
| Leg Length | 5.250 INCHES NOMINAL SECOND END IN |
| Leg Length | 2.875 INCHES NOMINAL FIRST END IN |
| Leg Length | 2.875 INCHES NOMINAL THIRD END IN |
| Specification/standard Data | 81349-MIL-F-43093 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | C ASSEMBLY AND 2 FIGURE |
| Nominal Outside Diameter | 6.625 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 8 ALL ENDS |
| Material | ALUMINUM ALLOY OVERALL |
| Nominal Thickness | 0.375 INCHES ALL ENDS IN |
| 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 |
|---|---|
| 300.237 | West Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 78022-100 | 5/9 Secondary reference U.S. Government activity |
| 13229E6039 | 3/2 Design control — primary reference U.S. Government activity |
| 78022-100 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| ASSYCF1G2 | 5/9 Secondary reference U.S. Government activity |
| 5-14-676C | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-075-2405 is a Tee,flange, manufactured by West Electronics Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-075-2405 has 1 manufacturer part number on file: 300.237 (West Electronics Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5950-00-392-2921, 4730-01-630-5554. Verify interchangeability with system specifications before substitution.
Key specifications for 300.237: Flange Shape: ROUND WITH HOLES ALL ENDS; Flange Face Design: PLAIN ALL ENDS; Bolt Circle Nominal Diameter: 5.875 INCHES ALL ENDS IN; Bolt Hole Nominal Diameter: 0.406 INCHES ALL ENDS IN. 13 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.
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.