The Strainer,sediment, cataloged under National Stock Number 4730-01-284-2329, 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 Armstrong International Inc Dba Armstrong Machine Works. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-284-2329 |
| Primary Part Number | A1FL-3-125 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Armstrong International Inc Dba Armstrong Machine Works |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| Unable to Decode | UNABLE TO DECODE |
| Distance From Bottom of Body to Center of Inlet | 7.250 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| Temp Rating | 150.0 FAHRENHEIT NOMINAL DEGF |
| First Intake Connection Type | PLAIN FACE FLANGE LINE |
| Unable to Decode | UNABLE TO DECODE |
| Style Designator | Y STRAINER W/BOLTED COVER |
| Unable to Decode | UNABLE TO DECODE |
| Material Document and Classification | ASTMA-278CL30 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Unable to Decode | UNABLE TO DECODE |
| Body Length | 12.250 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| Unable to Decode | UNABLE TO DECODE AND UNABLE TO DECODE |
| Unable to Decode | UNABLE TO DECODE |
| Material | STEEL COMP 316 FILTERING MEDIUM |
| Material | IRON CAST BODY |
| Unable to Decode | UNABLE TO DECODE |
| 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 |
|---|---|
| SM-603-D 3IN | Armstrong International Inc Dba Armstrong Machine Works (USA) |
| A1FL-3-125 PRIMARY | Armstrong International Inc Dba Armstrong Machine Works (USA) |
NSN 4730-01-284-2329 is a Strainer,sediment, manufactured by Armstrong International Inc Dba Armstrong Machine Works, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-284-2329 has 2 manufacturer part numbers on file: SM-603-D 3IN (Armstrong International Inc Dba Armstrong Machine Works), A1FL-3-125 (Armstrong International Inc Dba Armstrong Machine Works).
Key specifications for A1FL-3-125: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Unable to Decode: UNABLE TO DECODE; Distance From Bottom of Body to Center of Inlet: 7.250 INCHES NOMINAL IN; Unable to Decode: UNABLE TO DECODE. 18 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.