The Strainer,sediment, cataloged under National Stock Number 4730-01-444-0765, 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 Flowserve Inc. Government technical data includes 28 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 | 4730-01-444-0765 |
| Primary Part Number | 2271 .50IN |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Flowserve Inc |
| Status | ACTIVE |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| Distance From Bottom of Body to Center of Inlet | 3.500 INCHES NOMINAL IN |
| First Intake Nominal Thread Size | 0.500 INCHES IN |
| First Intake Thread Series Designator | NPT |
| Second Intake Thread Series Designator | NPT |
| Temp Rating | 100.0 FAHRENHEIT NOMINAL DEGF |
| First Intake Thread Direction | RIGHT-HAND |
| Second Intake Thread Direction | RIGHT-HAND |
| Mesh Size | 40.0 |
| First Intake Connection Type | THREADED INTERNAL PIPE TOP SIDE |
| Perforation Quantity | 33.01 PER SQUARE INCH |
| Style Designator | Y STRAINER W/THREADED COVER |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| First Discharge Nominal Thread Size | 0.500 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Body Length | 3.000 INCHES NOMINAL IN |
| First Discharge Thread Direction | RIGHT-HAND |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Second Intake Nominal Thread Size | 0.500 INCHES IN |
| Second Discharge Thread Series Designator | NPT |
| Second Discharge Thread Direction | RIGHT-HAND |
| Second Discharge Nominal Thread Size | 0.500 INCHES IN |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | STEEL BODY |
| Perforation Diameter | 0.0150 INCHES NOMINAL IN |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION TOP SIDE |
| First Discharge Thread Series Designator | NPT |
| Wire Diameter | 0.010 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 |
|---|---|
| 2271 .50IN PRIMARY | Flowserve Inc (USA) |
NSN 4730-01-444-0765 is a Strainer,sediment, manufactured by Flowserve Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-444-0765 has 1 manufacturer part number on file: 2271 .50IN (Flowserve Inc).
Key specifications for 2271 .50IN: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Distance From Bottom of Body to Center of Inlet: 3.500 INCHES NOMINAL IN; First Intake Nominal Thread Size: 0.500 INCHES IN; First Intake Thread Series Designator: NPT. 28 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.