The Strainer,oil, cataloged under National Stock Number 4730-00-770-7884, 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 3 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-770-7884 |
| Primary Part Number | 387597 |
| Item Name | Strainer,oil |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Overall Diameter | 0.455 INCHES MAXIMUM IN |
| Supplementary Features | BRAZE PER AMS 2666 |
| Criticality Code Justification | FEAT |
| 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 |
|---|---|
| 387597 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 387597 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 387597 | 5/9 Secondary reference U.S. Government activity |
| 387597 | 5/9 Secondary reference Parmac Inc |
| 387597 | 5/9 Secondary reference Dynamic Metal Products Co Inc |
| 387597 | C/1 Advisory reference — outside the item-of-supply concept Ems Development Corporation Dba Ems Development Corp |
| 387597 | 3/9 Design control — primary reference Alliant Techsystems Inc |
| 387597 | 5/9 Secondary reference Fairfield Filter Corp |
| 387597 | 5/9 Secondary reference Northrop Grumman Innovation Systems Llc Div Ngis |
| 387597 | 5/9 Secondary reference U.S. Government activity |
| 387597 | 5/9 Secondary reference Kaiser Aluminum and Chemical Corp Wire and Cable Div |
| 387597 | 5/9 Secondary reference Precision Speed Manufacturing, Llc |
NSN 4730-00-770-7884 is a Strainer,oil, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-770-7884 has 2 manufacturer part numbers on file: 387597 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 387597 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 387597: Overall Diameter: 0.455 INCHES MAXIMUM IN; Supplementary Features: BRAZE PER AMS 2666; Criticality Code Justification: FEAT; Overall Length: 1.250 INCHES MINIMUM AND 1.290 INCHES MAXIMUM IN. 3 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.