The Strainer,sediment, cataloged under National Stock Number 4730-01-320-5431, 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 Derbyshire Machine & Tool Co. Government technical data includes 10 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-320-5431 |
| Primary Part Number | 2621-713-01 ASSEMBLY 223A |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Derbyshire Machine & Tool Co |
| Status | ACTIVE |
| Distance From Bottom of Body to Center of Inlet | 6.250 INCHES NOMINAL IN |
| First Intake Connection Type | SOCKET WELDING LINE |
| Style Designator | Y STRAINER W/THREADED COVER |
| Operating Pressure | 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Body Length | 6.375 INCHES NOMINAL IN |
| First Intake Nominal Inside Diameter | 1.500 INCHES IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY FILTERING MEDIUM |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION LINE |
| 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 |
|---|---|
| 2621-713-01 ASSEMBLY 223A | Derbyshire Machine & Tool Co (USA) |
| Reference | Meaning |
|---|---|
| 2621-713-01 ASSEMBLY 197 | 5/9 Secondary reference Derbyshire Machine & Tool Co |
| 2621-713-01 ASSEMBLY 197 | 5/9 Secondary reference U.S. Government activity |
| 2621-713-01-197 | 5/9 Secondary reference U.S. Government activity |
| 2621-713-01 | D/9 Drawing number reference only U.S. Government activity |
| 2621-713-01 ASSEMBLY 223A | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-320-5431 is a Strainer,sediment, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-320-5431 has 1 manufacturer part number on file: 2621-713-01 ASSEMBLY 223A (Derbyshire Machine & Tool Co).
Key specifications for 2621-713-01 ASSEMBLY 223A: Distance From Bottom of Body to Center of Inlet: 6.250 INCHES NOMINAL IN; First Intake Connection Type: SOCKET WELDING LINE; Style Designator: Y STRAINER W/THREADED COVER; Operating Pressure: 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS. 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.