The Idler and Bushing,pump, cataloged under National Stock Number 4320-00-652-2401, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Viking Pump, Inc. Government technical data includes 1 specification, 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 | 4320-00-652-2401 |
| Primary Part Number | 3-418-405-448-42 |
| Item Name | Idler and Bushing,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Viking Pump, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 7 TEETH; 2.622 IN. OD; 1.242 IN. MIN 1.251 IN. MAX FACE W; STRAIGHT BORE,0.753 IN. MIN 0.754 IN. MAX DIA,1.251 IN. MIN 1.252 IN. MAX LG IN |
| 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 |
|---|---|
| 3-418-405-448-42 PRIMARY | Viking Pump, Inc (USA) |
| H1062N1ANDH95B8 | Viking Pump, Inc (USA) |
| 3-418-405-425 | Viking Pump, Inc (USA) |
NSN 4320-00-652-2401 is a Idler and Bushing,pump, manufactured by Viking Pump, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-652-2401 has 3 manufacturer part numbers on file: 3-418-405-448-42 (Viking Pump, Inc), H1062N1ANDH95B8 (Viking Pump, Inc), 3-418-405-425 (Viking Pump, Inc).
Key specifications for 3-418-405-448-42: General Characteristics Item Description: STEEL; 7 TEETH; 2.622 IN. OD; 1.242 IN. MIN 1.251 IN. MAX FACE W; STRAIGHT BORE,0.753 IN. MIN 0.754 IN. MAX DIA,1.251 IN. MIN 1.252 IN. MAX LG IN. 1 specification is 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.