The Strainer Element,sediment, cataloged under National Stock Number 4730-01-420-3295, 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 Staples & Pfeiffer, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-420-3295 |
| Primary Part Number | PL30231-4 3IN 1489 REV6 PC7 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Staples & Pfeiffer, Inc. |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM 240 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| PL30231-4 3IN 1489 REV6 PC7 PRIMARY | Staples & Pfeiffer, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 135B-3"-7-.187S | C/1 Advisory reference — outside the item-of-supply concept Staples & Pfeiffer, Inc. |
| 1489 | D/9 Drawing number reference only Staples & Pfeiffer, Inc. |
| 1589-7 | 5/9 Secondary reference Staples & Pfeiffer, Inc. |
NSN 4730-01-420-3295 is a Strainer Element,sediment, manufactured by Staples & Pfeiffer, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-420-3295 has 1 manufacturer part number on file: PL30231-4 3IN 1489 REV6 PC7 (Staples & Pfeiffer, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 8145-01-562-2398. Verify interchangeability with system specifications before substitution.
Key specifications for PL30231-4 3IN 1489 REV6 PC7: Filtering Media Design: PERFORATED; Style Designator: CYLINDRICAL; Material Document and Classification: ASTM 240 ASSN STD SINGLE MATERIAL RESPONSE; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 4 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.