The Manifold Assembly, cataloged under National Stock Number 4730-01-036-0264, 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 Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-036-0264 |
| Primary Part Number | 4045657 |
| Item Name | Manifold Assembly |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION AND HEAT RESISTANT,AMS 5646,ACCOMODATES 0.562 IN. NO. M TUBE OD ON ONE END,FLARED ON THE OTHER END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4045657 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4045657 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4045657 | E.a. Patten Co Llc (USA) |
| Reference | Meaning |
|---|---|
| 4045657 | 5/9 Secondary reference Hexcel Corporation |
| 4045657 | 5/9 Secondary reference Aero Tube Technologies, Llc Dba Tube Bends |
| 4045657 | 5/9 Secondary reference Kreisler Industrial Corporation |
| 4045657 | 3/9 Design control — primary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 4045657 | 5/9 Secondary reference Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders |
NSN 4730-01-036-0264 is a Manifold Assembly, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-036-0264 has 3 manufacturer part numbers on file: 4045657 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4045657 (Rtx Corporation Div Pratt & Whitney), 4045657 (E.a. Patten Co Llc).
Key specifications for 4045657: General Characteristics Item Description: STEEL,CORROSION AND HEAT RESISTANT,AMS 5646,ACCOMODATES 0.562 IN. NO. M TUBE OD ON ONE END,FLARED ON THE OTHER END IN. 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.