The Strainer Element,sediment, cataloged under National Stock Number 4730-01-481-9820, 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 Pall Aeropower Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-481-9820 |
| Primary Part Number | 25656-6-250 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Filtering Media Design | MESH |
| Length | 2.400 INCHES NOMINAL IN |
| End Connection Type | FLANGED FIRST END |
| Style Designator | CONICAL |
| Element Outside Diameter | 0.250 INCHES NOMINAL IN |
| Strainer Model Number for Which Designed | 751B |
| Material | STEEL |
| 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 |
|---|---|
| 25656-6-250 | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| 122696-1 | 3/2 Design control — primary reference U.S. Government activity |
| 122696 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-481-9820 is a Strainer Element,sediment, manufactured by Pall Aeropower Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-481-9820 has 1 manufacturer part number on file: 25656-6-250 (Pall Aeropower Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5315-01-510-1677, 5340-01-723-7288. Verify interchangeability with system specifications before substitution.
Key specifications for 25656-6-250: Filtering Media Design: MESH; Length: 2.400 INCHES NOMINAL IN; End Connection Type: FLANGED FIRST END; Style Designator: CONICAL. 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.