The Marking Pen,glass,ferrography Eq, cataloged under National Stock Number 6640-01-734-9267, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Azer Scientific Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-734-9267 |
| Primary Part Number | ES-001 |
| Item Name | Marking Pen,glass,ferrography Eq |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Azer Scientific Llc |
| 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 |
|---|---|
| ES-001 PRIMARY | Azer Scientific Llc (USA) |
| 907850 | Mckesson Medical-Surgical Inc. Dba Mckesson Medical-Surgical Inc (USA) |
| Reference | Meaning |
|---|---|
| 1706652 | 5/1 Secondary reference U.S. Government activity |
| AZER-INK CHEMICALLY RESISTANT | 5/1 Secondary reference Azer Scientific Llc |
| AZER-INK LABORATORY MARKER | 5/1 Secondary reference Mckesson Medical-Surgical Inc. Dba Mckesson Medical-Surgical Inc |
| 6640NCM252047 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6640-01-734-9267 is a Marking Pen,glass,ferrography Eq, manufactured by Azer Scientific Llc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-734-9267 has 2 manufacturer part numbers on file: ES-001 (Azer Scientific Llc), 907850 (Mckesson Medical-Surgical Inc. Dba Mckesson Medical-Surgical Inc).
Key specifications for ES-001: Special Features: SPECIFICALLY DESIGNED FOR CYTOLOGY AND HISTOLOGY APPLICATIONS, THE ULTRA-FINE TIP IS MADE OF RIGID NYLON. UPON DRYING, IT LEAVES A PERMANENT MARK ON SLIDES AND CASSETTES. THE INK WITHIN THE MARKER IS SMEAR-PROOF, WATER-PROOF, AND RESISTANT TO CHEMICALS SUCH AS ALCOHOL AND XYLENE. FOR APPLICATION ON PAINT-FROSTED AREAS OF SLIDES AND CASSETTES. NOT INTENDED FOR USE ON SMOOTH SURFACES.; Part Name Assigned by Controlling Agency: MARKING PEN, CHEMICALLY RESISTANT 12S. 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.