The Calibrator,air Sampling, cataloged under National Stock Number 6640-01-620-1336, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-620-1336 |
| Item Name | Calibrator,air Sampling |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7750I-805 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6640-01-620-1336 is a Calibrator,air Sampling, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
Key specifications for 6640-01-620-1336: Special Features: AUTOMATI GO TO GROUND, ZEROING AND VOLUME CHARATERIZATION; LEAK AND TEST MODE; AVIONICS AND PRESSURE UNITS; HIGH PERFORMANCE FOR FIXED WING OR ROTARY AIRCRAFT; TPT ACTIVE MATRIX COLOR DISPLAY; 60PSI SUPPLY PRESSURE; 1/4 INCH PNPT ON ALL PORTS; 90/260 V; 50/400 HZ; 150 W; HIGH PURITY NITROGEN OR DRAY, CLEAN AIR; 50 LITERS PER MINUTE SUPPLY VOLUME V. 0 specifications are 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.