The Calibrator,air Sampling Pump, cataloged under National Stock Number 6640-01-445-5913, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mine Safety Appliances Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6640-01-445-5913 |
| Primary Part Number | 655101 |
| Item Name | Calibrator,air Sampling Pump |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| General Characteristics Item Description | DIGICAL CALIBRATOR W/FLOW CELL; A PRIMARY CALIBRATION DEVICE; BATTERY OPERATED; PROVIDES DIGITAL READOUT OF PUMP'S FLOW RATE; FOR CALIBRATION OF PERSONAL AIR SAMPLING PUMPS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 655101 PRIMARY | Mine Safety Appliances Company (USA) |
| Reference | Meaning |
|---|---|
| 97-0257 | 5/1 Secondary reference U.S. Government activity |
NSN 6640-01-445-5913 is a Calibrator,air Sampling Pump, manufactured by Mine Safety Appliances Company, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-445-5913 has 1 manufacturer part number on file: 655101 (Mine Safety Appliances Company).
Key specifications for 655101: General Characteristics Item Description: DIGICAL CALIBRATOR W/FLOW CELL; A PRIMARY CALIBRATION DEVICE; BATTERY OPERATED; PROVIDES DIGITAL READOUT OF PUMP'S FLOW RATE; FOR CALIBRATION OF PERSONAL AIR SAMPLING PUMPS; Part Name Assigned by Controlling Agency: CALIBRATOR AIR SAMPLING PUMP PROVIDES DIGITAL READOUT FLOW RATE. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.