The Housing,liquid Pump, cataloged under National Stock Number 4320-01-160-1648, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-160-1648 |
| Primary Part Number | ADH4631E |
| Item Name | Housing,liquid Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Specification/standard Data | MIL-B-16443 GOVERNMENT SPECIFICATION |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| A603ADH28B PIECE 1 | Fairbanks Morse, Llc (USA) |
| ADH4631E PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| ADH4631E | 3/9 Design control — primary reference U.S. Government activity |
| A603ADH28B PIECE 1 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-01-160-1648 is a Housing,liquid Pump, manufactured by Fairbanks Morse, Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-160-1648 has 2 manufacturer part numbers on file: A603ADH28B PIECE 1 (Fairbanks Morse, Llc), ADH4631E (Fairbanks Morse, Llc).
Key specifications for ADH4631E: Specification/standard Data: MIL-B-16443 GOVERNMENT SPECIFICATION; Material: COPPER ALLOY. 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.