The Strainer,sediment, cataloged under National Stock Number 4730-01-333-1970, 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 Fabrotech Industries 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-333-1970 |
| Primary Part Number | B8-150 3 INCH |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Fabrotech Industries Inc |
| Status | ACTIVE |
| Second Discharge Connection Relationship to Preceding Connection | IDENTICAL TO FIRST DISCHARGE CONNECTION |
| Distance From Bottom of Body to Center of Inlet | 8.625 INCHES NOMINAL IN |
| First Intake Flange Raised Face Diameter | 4.025 INCHES NOMINAL IN |
| First Intake Flange Thickness | 0.625 INCHES NOMINAL IN |
| First Intake Flange Outside Diameter | 7.500 INCHES NOMINAL IN |
| First Intake Connection Type | RAISED FACE FLANGE SIDE |
| Style Designator | Y STRAINER W/BOLTED COVER |
| First Intake Flange Shape Style | ROUND W/UNTHREADED BOLT HOLES |
| Body Length | 13.000 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | WATER |
| Material | COPPER ALLOY BODY |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION SIDE |
| First Intake Flange Face Style | RAISED |
| First Intake Flange Raised Face Height | 0.125 INCHES NOMINAL IN |
| Second Intake Connection Relationship to First Intake Connection | IDENTICAL |
| 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 |
|---|---|
| YS54BZ 3 INCH | Titan Flow Control Inc (USA) |
| B8-150 3 INCH PRIMARY | Fabrotech Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| SY-B-150F | D/9 Drawing number reference only Haywardindl. Products, Inc. |
| SY-B-150F-3.0 | 5/9 Secondary reference Haywardindl. Products, Inc. |
NSN 4730-01-333-1970 is a Strainer,sediment, manufactured by Fabrotech Industries Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-333-1970 has 2 manufacturer part numbers on file: YS54BZ 3 INCH (Titan Flow Control Inc), B8-150 3 INCH (Fabrotech Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-333-1971. Verify interchangeability with system specifications before substitution.
Key specifications for B8-150 3 INCH: Second Discharge Connection Relationship to Preceding Connection: IDENTICAL TO FIRST DISCHARGE CONNECTION; Distance From Bottom of Body to Center of Inlet: 8.625 INCHES NOMINAL IN; First Intake Flange Raised Face Diameter: 4.025 INCHES NOMINAL IN; First Intake Flange Thickness: 0.625 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.