The Chip,chemical,ammonia, cataloged under National Stock Number 6640-01-497-5789, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Draeger 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-497-5789 |
| Primary Part Number | 6406130 |
| Item Name | Chip,chemical,ammonia |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Draeger 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 |
|---|---|
| 6406130 PRIMARY | Draeger Inc (USA) |
| Reference | Meaning |
|---|---|
| 6640NCM990252 | 5/1 Secondary reference Defense Medical Standardization Board |
| 6406130 | 3/9 Design control — primary reference Draeger Safety, Inc. |
| 02-0953 | 5/1 Secondary reference U.S. Government activity |
NSN 6640-01-497-5789 is a Chip,chemical,ammonia, manufactured by Draeger Inc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-497-5789 has 1 manufacturer part number on file: 6406130 (Draeger Inc).
Key specifications for 6406130: Special Features: PROVIDES BEST RESULTS POSSIBLE; CAPILLARIES OF SEVERAL CHIPS HAVE MULTIPLE LEVELS TO HELP ELIMINATE CROSS SENSITIVITY OR DERIVE A SPECIFIC MEASUREMENT OF THE TARGETED CHEMICAL; CHIP CONSISTS OF 10 MEASUREMENT CAPILLARIES FILLED WITH SUBSTANCE SPECIFIC REAGENT SYSTEMS; GAS TYPE, PART NUMBER AND BATCH NUMBER ARE PRINTED ON CHIP AND BARCODE READ BY THE ANALYZER OPTICS CONTAINS INFORMATION ABOUT GAS TYPE, MEASURING RANGE AND MEASURING TIME REQUIRED FOR COMPLETING THE MEASUREMENT; EACH CHIP IS CALIBRATED DURING MANUFACTURING AND IS VALID FOR 2 YEARS; AMMONIA, RANGE 2.0-50.0 PPM; Part Name Assigned by Controlling Agency: CHIP CHEMICAL AMMONIA PROVIDES BEST RESULTS POSSIBLE. 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.