The Gas Generator Pack, cataloged under National Stock Number 6640-01-498-3635, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Remel Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-498-3635 |
| Primary Part Number | R681001 |
| Item Name | Gas Generator Pack |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Remel Inc. |
| 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 |
| Part Number | Manufacturer |
|---|---|
| R681001 PRIMARY | Remel Inc. (USA) |
| Reference | Meaning |
|---|---|
| 23-246-376 | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
| 02-1064 | 5/1 Secondary reference U.S. Government activity |
| PACK-ANAERO | 5/1 Secondary reference Remel Inc. |
NSN 6640-01-498-3635 is a Gas Generator Pack, manufactured by Remel Inc., classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-498-3635 has 1 manufacturer part number on file: R681001 (Remel Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-706-5206. Verify interchangeability with system specifications before substitution.
Key specifications for R681001: Special Features: ANAEROBIC GAS GENERATOR FOR CULTIVATION OF ANAEROBIC MICROORGANISMS WITHOUT THE ADDITION OF WATER OR USE OF A CATALYST;USE 1 SACHET IN 2.5L ANAEROBIC JAR; USE 3 SACHETS IN A 7L ANAEROBIC JAR; 20 SACHETS PER PACKAGE; Part Name Assigned by Controlling Agency: GAS GENERATOR PACK ANAEROBIC 20S. 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.