The Strainer,sediment, cataloged under National Stock Number 4730-01-525-6845, 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 Haws Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-525-6845 |
| Primary Part Number | SP509 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Haws Corporation |
| Status | ACTIVE |
| First Discharge Connection Type | THREADED EXTERNAL PIPE TOP |
| First Intake Nominal Thread Size | 0.500 INCHES IN |
| First Intake Thread Series Designator | NPT |
| First Intake Thread Direction | RIGHT-HAND |
| First Intake Connection Type | THREADED EXTERNAL PIPE SIDE |
| First Discharge Nominal Thread Size | 0.250 INCHES IN |
| First Discharge Thread Direction | RIGHT-HAND |
| First Discharge Connection Relationship to Intake Connection | NOT 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 |
|---|---|
| SP509 PRIMARY | Haws Corporation (USA) |
| 11488C00 ITEM 15 | Haws Corporation (USA) |
| Reference | Meaning |
|---|---|
| SP905 | 5/9 Secondary reference Haws Corporation |
NSN 4730-01-525-6845 is a Strainer,sediment, manufactured by Haws Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-525-6845 has 2 manufacturer part numbers on file: SP509 (Haws Corporation), 11488C00 ITEM 15 (Haws Corporation).
Key specifications for SP509: First Discharge Connection Type: THREADED EXTERNAL PIPE TOP; First Intake Nominal Thread Size: 0.500 INCHES IN; First Intake Thread Series Designator: NPT; First Intake Thread Direction: RIGHT-HAND. 8 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.