The Strainer,sediment, cataloged under National Stock Number 4730-01-494-4272, 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 The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-494-4272 |
| Primary Part Number | 0253SA2SB501211 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C |
| Status | ACTIVE |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| Material | COPPER ALLOY BODY |
| Wire Diameter | 0.015 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 |
|---|---|
| 0253SA2SB501211 PRIMARY | The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C (USA) |
| Reference | Meaning |
|---|---|
| 0253SA2SB501211 | 5/9 Secondary reference Cleveland Gear Company, Inc. Dba Cleveland Gear Co |
| 025SA2-211 | D/9 Drawing number reference only Cleveland Gear Company, Inc. Dba Cleveland Gear Co |
NSN 4730-01-494-4272 is a Strainer,sediment, manufactured by The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-494-4272 has 1 manufacturer part number on file: 0253SA2SB501211 (The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-494-4289. Verify interchangeability with system specifications before substitution.
Key specifications for 0253SA2SB501211: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Special Features: 2.5 IN. TYPE SA MOTORIZED, BRONZE BODY MONEL INTERNALS, WEDGE SIRE SCREEN 0.015 IN, NAVY 150 FLANGE CONNECTIONS, VALVE 1.5 IN. BALL WITH ACTUATOR, SCREEN SLOT SIZE 0.007 IN. IN; Part Name Assigned by Controlling Agency: STRAINER, SIMPLEX OR AUTOMATIC STRAINER; End Item Identification: LPD CLASS SHIPS. 3 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.