The Cover,cassette,embedding and Pro, cataloged under National Stock Number 6640-01-116-7633, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Sakura Finetek U.s.a., Inc. Div Sakura Finetek. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-116-7633 |
| Primary Part Number | 4194 |
| Item Name | Cover,cassette,embedding and Pro |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Sakura Finetek U.s.a., Inc. Div Sakura Finetek |
| Status | ACTIVE |
| Shape | RECTANGULAR |
| Disposition After Initial Use | REUSABLE |
| Primary Container Type | PACKAGE |
| Material | STEEL CORROSION RESISTING |
| Closure Method | SNAP-LATCH |
| Primary Container Unit Quantity | 25 |
| 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 |
|---|---|
| 4194 PRIMARY | Sakura Finetek U.s.a., Inc. Div Sakura Finetek (USA) |
| Reference | Meaning |
|---|---|
| 4194 | 5/9 Secondary reference Miles Laboratories Inc Miles Scientific Div |
NSN 6640-01-116-7633 is a Cover,cassette,embedding and Pro, manufactured by Sakura Finetek U.s.a., Inc. Div Sakura Finetek, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-116-7633 has 1 manufacturer part number on file: 4194 (Sakura Finetek U.s.a., Inc. Div Sakura Finetek).
5 possible matches (shared part number, not a government interchangeability claim): 5910-01-261-9534, 5340-01-286-4068, 2510-01-354-3553. Verify interchangeability with system specifications before substitution.
Key specifications for 4194: Shape: RECTANGULAR; Disposition After Initial Use: REUSABLE; Primary Container Type: PACKAGE; Special Features: USED TO SECURE TIISSUE SPECIMEN DURING PROCESSING AND INFILTRATION; FOR USE W/6640-01-156-3497; 6640-00-223-2259; 6640-01-156-3578; 6640-01-117-7153 EMBEDDING AND PROCESSING CASSETTE. 6 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.