The Strainer,sediment, cataloged under National Stock Number 4730-01-540-4572, 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 Staples & Pfeiffer, Inc.. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-540-4572 |
| Primary Part Number | 555-07-S0002 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Staples & Pfeiffer, Inc. |
| Status | ACTIVE |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| Distance From Bottom of Body to Center of Inlet | 18.000 INCHES NOMINAL IN |
| Center to Center Distance Between Connections | 5.000 INCHES NOMINAL IN |
| Body Height | 25.500 INCHES NOMINAL IN |
| Mesh Size | 100.0 |
| First Intake Connection Type | PLAIN FACE FLANGE SIDE NEAR TOP |
| Style Designator | OFFSET FLOW BASKET STRAINER W/BOLTED COVER |
| Operating Pressure | 1235.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Features Provided | DRAIN PLUG |
| Body Length | 18.000 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | WATER |
| Material | STEEL CORROSION RESISTING BODY |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION SIDE NEAR TOP |
| Wire Diameter | 0.045 INCHES NOMINAL IN |
| Angle Between Connections | 180.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 555-07-S0002 PRIMARY | Staples & Pfeiffer, Inc. (USA) |
| 025SFB-5K103001 PRIMARY | The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C (USA) |
| Reference | Meaning |
|---|---|
| 1181-2.5IN-SSTL-100MESH | 5/9 Secondary reference Staples & Pfeiffer, Inc. |
NSN 4730-01-540-4572 is a Strainer,sediment, manufactured by Staples & Pfeiffer, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-540-4572 has 2 manufacturer part numbers on file: 555-07-S0002 (Staples & Pfeiffer, Inc.), 025SFB-5K103001 (The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C).
Key specifications for 555-07-S0002: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Distance From Bottom of Body to Center of Inlet: 18.000 INCHES NOMINAL IN; Center to Center Distance Between Connections: 5.000 INCHES NOMINAL IN; Body Height: 25.500 INCHES NOMINAL IN. 16 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.