The Strainer Element,sediment, cataloged under National Stock Number 4730-00-348-8817, 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 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-348-8817 |
| Primary Part Number | 286974 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Filtering Media Design | MESH |
| Length | 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN |
| Mesh Size | 3.5 |
| Criticality Code Justification | AKSX |
| Style Designator | CONCAVE |
| Element Outside Diameter | 6.600 INCHES MINIMUM AND 6.620 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM |
| Material | STEEL |
| Wire Diameter | 0.04600 INCHES MINIMUM AND 0.04800 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 286974 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 286974 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 286974 | 5/9 Secondary reference Electro-Methods, L.p. |
| 286974 | 5/9 Secondary reference Union Machine Co of Lynn, Inc |
| 286974 | 5/9 Secondary reference Demusz Mfg. Co., Inc. |
| 286974 | 5/9 Secondary reference Enjet Aero Bloomfield, Llc |
| 286974 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 286974 | 5/9 Secondary reference Dover Tool of Connecticut, Llc Div Na |
| 286974 | 5/9 Secondary reference Hanwha Aerospace Usa Llc Div Edac Nd, Inc. |
| 286974 | 5/9 Secondary reference Wynnson Enterprises, Inc. |
NSN 4730-00-348-8817 is a Strainer Element,sediment, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-348-8817 has 2 manufacturer part numbers on file: 286974 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 286974 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 286974: Filtering Media Design: MESH; Length: 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN; Mesh Size: 3.5; Criticality Code Justification: AKSX. 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.