The Strainer Element,sediment, cataloged under National Stock Number 4730-00-202-9956, 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 Westinghouse Electric Corp. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-202-9956 |
| Primary Part Number | 1433992 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED |
| Length | 2.750 INCHES NOMINAL IN |
| First End Flange Thickness | 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| End Connection Type | FLANGED ALL ENDS |
| Perforation Quantity | 342.0 PER SQUARE INCH |
| Style Designator | CYLINDRICAL |
| Second End Flange Thickness | 0.312 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Element Outside Diameter | 1.171 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Perforation Diameter | 0.033 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 |
|---|---|
| 1433992 PRIMARY | Westinghouse Electric Corp (USA) |
| 25J776PC7 PRIMARY | Westinghouse Electric Corp (USA) |
| 20F803ITEM96 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| DE339S4601-241556ITEM96 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-202-9956 is a Strainer Element,sediment, manufactured by Westinghouse Electric Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-202-9956 has 3 manufacturer part numbers on file: 1433992 (Westinghouse Electric Corp), 25J776PC7 (Westinghouse Electric Corp), 20F803ITEM96 (Westinghouse Electric Corp).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-451-8586. Verify interchangeability with system specifications before substitution.
Key specifications for 1433992: Filtering Media Design: PERFORATED; Length: 2.750 INCHES NOMINAL IN; First End Flange Thickness: 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; End Connection Type: FLANGED ALL ENDS. 10 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.