The Tee,bearing, cataloged under National Stock Number 4730-00-365-0772, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-365-0772 |
| Primary Part Number | 4022091 |
| Item Name | Tee,bearing |
| 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 | TITANIUM ALLOY,AMS 4928 |
| 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 |
|---|---|
| 4022091 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| HF4022091 | Hydro-Fitting Manufacturing Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4022091 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 4730PL0673338 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 4022091 | 5/9 Secondary reference Hydro-Fitting Manufacturing Corporation |
NSN 4730-00-365-0772 is a Tee,bearing, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-365-0772 has 2 manufacturer part numbers on file: 4022091 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), HF4022091 (Hydro-Fitting Manufacturing Corporation).
1 possible match (shared part number, not a government interchangeability claim): 1560-00-825-6250. Verify interchangeability with system specifications before substitution.
Key specifications for 4022091: General Characteristics Item Description: TITANIUM ALLOY,AMS 4928; End Item Identification: ENGINE ACFT TURBO FAN MODEL NO. F100PW100. 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.