The Drying Chamber,vacuum, cataloged under National Stock Number 6640-01-263-0741, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Drying Chamber,vacuum |
| FSC / FSG | 6640 — Laboratory Equipment and Supplies (FSG 66) |
| Parameter | Value |
|---|---|
| NSN | 6640-01-263-0741 |
| Item Name | Drying Chamber,vacuum |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Status | ACTIVE |
| Unit Package Quantity | 1 |
| 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 |
|---|---|
| 031253-01 | 3/9 Design control — primary reference Parker-Hannifin Corporation Dba Mobile Climate Systems Division Div Mobile Climate Systems Division |
| 481 Y64228 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 6640-01-263-0741 is a Drying Chamber,vacuum, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
Key specifications for 6640-01-263-0741: Unit Package Quantity: 1; Special Features: 1-3/16 IN. DIA X .042 IN. SHELL X 9-3/4 IN. O/A LG; DUAL SCREEN FILTERING 6.0 SQ IN. MIN. AREA; REF DRAWING NAVAIRSYSCOM 1559AS137; USED FOR AIR CONDITIONING,REFRIGERATION AND FREEZER UNITS UP TO 2 TONS CAPACITY; MATL SPUN COPPER IN. 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.