The Water,nuclease-Free,laboratory, cataloged under National Stock Number 6640-01-691-7356, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6640-01-691-7356 |
| Primary Part Number | AM9937 |
| Item Name | Water,nuclease-Free,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division |
| 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 |
|---|---|
| AM9937 PRIMARY | Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division (USA) |
| Reference | Meaning |
|---|---|
| 6640NCM206559 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1584639 | 5/1 Secondary reference U.S. Government activity |
| AM9937 | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
NSN 6640-01-691-7356 is a Water,nuclease-Free,laboratory, manufactured by Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-691-7356 has 1 manufacturer part number on file: AM9937 (Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division).
Key specifications for AM9937: Special Features: NUCLEASE-FREE WATER (NOT DEPC-TREATED) HAS BEEN DEIONIZED, FILTERED INTO THE FINAL BOTTLE, AND AUTOCLAVED; IT IS READY TO USE AND REQUIRES NO PREPARATION, MIXING OR AUTOCLAVING; THIS NUCLEASE-FREE WATER IS RIGOROUSLY TESTED FOR CONTAMINATING NON-SPECIFIC ENDONUCLEASE, EXONUCLEASE, AND RNASE ACTIVITY; PACK OF 10; 50ML BOTTLE; STORE AT ROOM TEMPERATURE.; Part Name Assigned by Controlling Agency: PCR WATER, 50 ML, 10S. 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.