The Strainer Element,sediment, cataloged under National Stock Number 4730-00-844-0552, 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 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-844-0552 |
| Primary Part Number | 431954 |
| 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 | PERFORATED |
| Length | 0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN |
| End Connection Type | THREADED SECOND END |
| End Connection Type | PLAIN FIRST END |
| Perforation Quantity | 96.0 PER SQUARE INCH |
| Style Designator | CYLINDRICAL |
| Element Outside Diameter | 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Surface Treatment | CADMIUM |
| Material | STEEL |
| Perforation Diameter | 0.045 INCHES NOMINAL IN |
| Thread Series Designator | UNF SECOND END |
| 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 |
|---|---|
| 431954 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4730-00-844-0552 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 4730-00-844-0552 has 1 manufacturer part number on file: 431954 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 431954: Filtering Media Design: PERFORATED; Length: 0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN; End Connection Type: THREADED SECOND END; End Connection Type: PLAIN FIRST END. 12 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.