The Tube,vacuum Pump, cataloged under National Stock Number 4710-01-187-7083, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is King Nutronics Corporation Dba King Nutronics. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-187-7083 |
| Primary Part Number | 3657-40-1 |
| Item Name | Tube,vacuum Pump |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | King Nutronics Corporation Dba King Nutronics |
| Status | ACTIVE |
| General Characteristics Item Description | AL ALLOY 2024 T351;1.000 IN.OD;ONE END THREADED 0.750-20UNEF,0.370 IN.L;OTHER END 0.500 IN.ID;4.248 IN.O/A L;VENT 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 |
|---|---|
| 3657-40-1 PRIMARY | King Nutronics Corporation Dba King Nutronics (USA) |
| Reference | Meaning |
|---|---|
| 3657-40 | D/9 Drawing number reference only King Nutronics Corporation Dba King Nutronics |
NSN 4710-01-187-7083 is a Tube,vacuum Pump, manufactured by King Nutronics Corporation Dba King Nutronics, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-187-7083 has 1 manufacturer part number on file: 3657-40-1 (King Nutronics Corporation Dba King Nutronics).
Key specifications for 3657-40-1: General Characteristics Item Description: AL ALLOY 2024 T351;1.000 IN.OD;ONE END THREADED 0.750-20UNEF,0.370 IN.L;OTHER END 0.500 IN.ID;4.248 IN.O/A L;VENT IN; End Item Identification: KING NUTRONICS PORTABLE CALIBRATION SYSTEM 3657-40. 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.