The Adapter,impeller, cataloged under National Stock Number 4320-01-438-5351, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Wilo Usa Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-438-5351 |
| Primary Part Number | 137.000.708 |
| Item Name | Adapter,impeller |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Wilo Usa Llc |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL IS BRONZE; 4.75 FIT; 0.62 SEAL |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 137.000.708 PRIMARY | Wilo Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| 3146K039 KEY NO 71 | 5/1 Secondary reference Wilo Usa Llc |
| 132.000.247N | 5/9 Secondary reference Wilo Usa Llc |
| 132.000.247 | 5/9 Secondary reference Wilo Usa Llc |
NSN 4320-01-438-5351 is a Adapter,impeller, manufactured by Wilo Usa Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-438-5351 has 1 manufacturer part number on file: 137.000.708 (Wilo Usa Llc).
Key specifications for 137.000.708: General Characteristics Item Description: MATERIAL IS BRONZE; 4.75 FIT; 0.62 SEAL; Criticality Code Justification: FEAT; Special Features: USED ON A SEMI-OPEN IMPELLER, ARDOX CORP SCOT DIV P/N 3146K039; GOES ON THEIR MODEL 71 PUMP;WEAPON SYSTEM ESSENTIAL; End Item Identification: W/S CODE STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 2 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.