The Pump,rotary, cataloged under National Stock Number 4320-01-566-4034, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Oberdorfer Pumps Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-566-4034 |
| Primary Part Number | N1100 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Oberdorfer Pumps Inc |
| Status | ACTIVE |
| Suction Lift | 20.000 FEET FT |
| Operating Speed at Rated Capacity | 1140.0 REVOLUTIONS PER MINUTE |
| Rotary Pump Design | GEAR |
| Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Operation Method | POWERED |
| 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 |
|---|---|
| 5482-181/1 | Bvt Surface Fleet Support Ltd (halmatic Range) (GBR) |
| 5482-181 ITEM 1 | Bvt Surface Fleet Support Ltd (halmatic Range) (GBR) |
| N1100 PRIMARY | Oberdorfer Pumps Inc (USA) |
NSN 4320-01-566-4034 is a Pump,rotary, manufactured by Oberdorfer Pumps Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-566-4034 has 3 manufacturer part numbers on file: 5482-181/1 (Bvt Surface Fleet Support Ltd (halmatic Range)), 5482-181 ITEM 1 (Bvt Surface Fleet Support Ltd (halmatic Range)), N1100 (Oberdorfer Pumps Inc).
Key specifications for N1100: Suction Lift: 20.000 FEET FT; Operating Speed at Rated Capacity: 1140.0 REVOLUTIONS PER MINUTE; Special Features: MUMP ONLY MODEL N1100;BRONZE CLOSE COUPLED ROTARY GEAR PUMP;1 1/4INCH NPT PORTS IN; Rotary Pump Design: GEAR. 5 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.