The Idler Assembly,pump, cataloged under National Stock Number 4320-01-024-6831, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Tuthill Corporation Dba Tuthill Pump Group. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-024-6831 |
| Primary Part Number | 4M5-1 |
| Item Name | Idler Assembly,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Tuthill Corporation Dba Tuthill Pump Group |
| Status | ACTIVE |
| General Characteristics Item Description | SINTERED BRONZE |
| 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 |
|---|---|
| 4M5-1 PRIMARY | Tuthill Corporation Dba Tuthill Pump Group (USA) |
| Reference | Meaning |
|---|---|
| 10449-D-PC4 | 5/9 Secondary reference Tuthill Corporation Dba Tuthill Pump Group |
| 10449-D | D/9 Drawing number reference only Tuthill Corporation Dba Tuthill Pump Group |
NSN 4320-01-024-6831 is a Idler Assembly,pump, manufactured by Tuthill Corporation Dba Tuthill Pump Group, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-024-6831 has 1 manufacturer part number on file: 4M5-1 (Tuthill Corporation Dba Tuthill Pump Group).
Key specifications for 4M5-1: General Characteristics Item Description: SINTERED BRONZE; End Item Identification: TUTHILL MODEL 4CE ROTARY PUMP. 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.