The Vacuum Pump,rotary, cataloged under National Stock Number 4310-01-321-6404, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Gardner Denver Thomas, Inc. Dba Thomas Products Division. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4310-01-321-6404 |
| Primary Part Number | 917CA18 |
| Item Name | Vacuum Pump,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Gardner Denver Thomas, Inc. Dba Thomas Products Division |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Quantity | 1 |
| 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 |
|---|---|
| 917CA18 | Gardner Denver Thomas, Inc. Dba Thomas Products Division (USA) |
| Reference | Meaning |
|---|---|
| TD156-1451-01 ITEM 21 | 3/9 Design control — primary reference Sonalysts Inc |
| TD156-1451-01 | D/9 Drawing number reference only Sonalysts Inc |
NSN 4310-01-321-6404 is a Vacuum Pump,rotary, manufactured by Gardner Denver Thomas, Inc. Dba Thomas Products Division, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-321-6404 has 1 manufacturer part number on file: 917CA18 (Gardner Denver Thomas, Inc. Dba Thomas Products Division).
Key specifications for 917CA18: Discharge Connection Quantity: 1; Intake Connection Quantity: 1. 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.