The Rack,draining,microscope Slide, cataloged under National Stock Number 6640-01-693-0554, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Troemner Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6640-01-693-0554 |
| Primary Part Number | 30400048 |
| Item Name | Rack,draining,microscope Slide |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Troemner Llc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 30400048 | Government Scientific Source Inc Dba Government Scientific Source Inc (USA) |
| 30400048 PRIMARY | Troemner Llc (USA) |
| Reference | Meaning |
|---|---|
| 6640NCM216809 | 5/1 Secondary reference Defense Medical Standardization Board |
| TR0954002EA | 5/9 Secondary reference Government Scientific Source Inc Dba Government Scientific Source Inc |
| 954002 | 5/9 Secondary reference Troemner Llc |
| 1589501 | 5/1 Secondary reference U.S. Government activity |
| 02-216-335 | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
NSN 6640-01-693-0554 is a Rack,draining,microscope Slide, manufactured by Troemner Llc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-693-0554 has 2 manufacturer part numbers on file: 30400048 (Government Scientific Source Inc Dba Government Scientific Source Inc), 30400048 (Troemner Llc).
1 possible match (shared part number, not a government interchangeability claim): 6640-01-710-9475. Verify interchangeability with system specifications before substitution.
Key specifications for 30400048: Overall Length: 21.0 INCHES NOMINAL IN; Special Features: RACK DRAINING MICROSCOPE TILT/SLIDE, STAINLESS STEEL, ADJUSTABLE TO 21 INCHES INSIDE. IN; Part Name Assigned by Controlling Agency: SLIDE STAINING RACK; Material: STEEL CORROSION RESISTING. 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.