The Cylinder,pump,rotar, cataloged under National Stock Number 4320-01-197-7964, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Mcnally Industries Llc Div Northern Pump Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Cylinder,pump,rotar |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Mcnally Industries Llc Div Northern Pump Division (CAGE 63327) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-197-7964 |
| Primary Part Number | 1144-4300-14 |
| Item Name | Cylinder,pump,rotar |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Mcnally Industries Llc Div Northern Pump Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 4300-14C155P PIECE 21 | Mcnally Industries Llc Div Northern Pump Division (USA) |
| 1144-4300-14 PRIMARY | Mcnally Industries Llc Div Northern Pump Division (USA) |
| Reference | Meaning |
|---|---|
| 4300M-C1559 | D/9 Drawing number reference only Bae Systems Land & Armaments L.p. |
| 1143-4300-14-A4 | C/1 Advisory reference — outside the item-of-supply concept Mcnally Industries Llc Div Northern Pump Division |
| 1143-4300-14-A4510 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
| 3228343 | D/9 Drawing number reference only U.S. Government activity |
NSN 4320-01-197-7964 is a Cylinder,pump,rotar, manufactured by Mcnally Industries Llc Div Northern Pump Division, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-197-7964 has 2 manufacturer part numbers on file: 4300-14C155P PIECE 21 (Mcnally Industries Llc Div Northern Pump Division), 1144-4300-14 (Mcnally Industries Llc Div Northern Pump Division).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-197-8596. Verify interchangeability with system specifications before substitution.
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.