The Strainer,sediment, cataloged under National Stock Number 4730-01-534-6471, 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 22 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 | 4730-01-534-6471 |
| Primary Part Number | 135B-3"-150-100M |
| 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 | 11.000 INCHES NOMINAL IN |
| Center to Center Distance Between Connections | 12.250 INCHES NOMINAL IN |
| First Intake Flange Thickness | 0.625 INCHES NOMINAL IN |
| First Intake Flange Outside Diameter | 7.500 INCHES NOMINAL IN |
| Body Height | 16.750 INCHES NOMINAL IN |
| Mesh Size | 100.0 |
| First Intake Connection Type | PLAIN FACE FLANGE SIDE |
| Style Designator | DIVERTED FLOW BASKET STRAINER W/BOLTED COVER |
| Material Document and Classification | ASTM B61 CAST BRONZE NATIONAL SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-N-281 MONEL FED SPEC SINGLE MATERIAL RESPONSE SCREENING |
| Operating Pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Features Provided | DRAIN PLUG |
| First Intake Flange Shape Style | ROUND W/UNTHREADED BOLT HOLES |
| Body Length | 12.250 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | FUEL/OIL, HYDROCARBON OR WATER |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY 400 SCREENING |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION SIDE |
| First Intake Flange Face Style | PLAIN |
| Wire Diameter | 0.0045 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 |
|---|---|
| S&P135B-3"-150-100M | Staples & Pfeiffer, Inc. (USA) |
| 135B-3"-150-100M PRIMARY | Staples & Pfeiffer, Inc. (USA) |
NSN 4730-01-534-6471 is a Strainer,sediment, manufactured by Staples & Pfeiffer, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-534-6471 has 2 manufacturer part numbers on file: S&P135B-3"-150-100M (Staples & Pfeiffer, Inc.), 135B-3"-150-100M (Staples & Pfeiffer, Inc.).
Key specifications for 135B-3"-150-100M: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Distance From Bottom of Body to Center of Inlet: 11.000 INCHES NOMINAL IN; Center to Center Distance Between Connections: 12.250 INCHES NOMINAL IN; First Intake Flange Thickness: 0.625 INCHES NOMINAL IN. 22 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.