The Strainer,sediment, cataloged under National Stock Number 4730-01-627-6551, 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 Gross Mechanical Laboratories Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-627-6551 |
| Primary Part Number | BSA-2000 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Gross Mechanical Laboratories Inc |
| Status | ACTIVE |
| Body Overall Length | 5.250 INCHES NOMINAL IN |
| First Intake Nominal Thread Size | 2.000 INCHES IN |
| First Intake Thread Series Designator | NPT |
| First Intake Connection Type | THREADED EXTERNAL PIPE BASE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Media for Which Designed | WATER |
| Body Thickness | 2.000 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 |
|---|---|
| BSA-2000 PRIMARY | Gross Mechanical Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| SSC-2000 | 3/1 Design control — primary reference Gross Mechanical Laboratories Inc |
NSN 4730-01-627-6551 is a Strainer,sediment, manufactured by Gross Mechanical Laboratories Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-627-6551 has 1 manufacturer part number on file: BSA-2000 (Gross Mechanical Laboratories Inc).
Key specifications for BSA-2000: Body Overall Length: 5.250 INCHES NOMINAL IN; First Intake Nominal Thread Size: 2.000 INCHES IN; First Intake Thread Series Designator: NPT; First Intake Connection Type: THREADED EXTERNAL PIPE BASE. 7 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.