The Flange,pipe, cataloged under National Stock Number 4730-00-343-7904, 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 Rtx Corporation Div Pratt & Whitney. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-343-7904 |
| Primary Part Number | 4036095 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Face Bevel Angle | 20.0 RADIANS NOMINAL |
| Flange Diameter | 2.544 INCHES NOMINAL IN |
| Face Seating Surface Condition | GROUND |
| Nominal Pipe Size for Which Designed | 1.542 INCHES IN |
| Flange Section Style | BEVELED FACE, RAISED NECK |
| Style Designator | ROUND, NO BOLT HOLES |
| Bevel Depth | 0.100 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 0.075 INCHES NOMINAL 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 |
|---|---|
| 4036095 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 4036095 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4730PL0744926 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 4036095 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 4730-00-343-7904 is a Flange,pipe, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-343-7904 has 2 manufacturer part numbers on file: 4036095 (Rtx Corporation Div Pratt & Whitney), 4036095 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4036095: Face Bevel Angle: 20.0 RADIANS NOMINAL; Flange Diameter: 2.544 INCHES NOMINAL IN; Face Seating Surface Condition: GROUND; Nominal Pipe Size for Which Designed: 1.542 INCHES IN. 9 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.