The Cover,test Tube, cataloged under National Stock Number 6640-01-412-1447, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hood E Benson Laboratories Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-412-1447 |
| Primary Part Number | LK 12700-9401 |
| Item Name | Cover,test Tube |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Hood E Benson Laboratories Inc |
| Status | ACTIVE |
| Overall Diameter | 16.0 MILLIMETERS NOMINAL MM |
| Color | RED |
| 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 |
|---|---|
| LK 12700-9401 PRIMARY | Hood E Benson Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 94-8-29-46 FS | 5/1 Secondary reference Air Force Medical Logistics Office |
NSN 6640-01-412-1447 is a Cover,test Tube, manufactured by Hood E Benson Laboratories Inc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-412-1447 has 1 manufacturer part number on file: LK 12700-9401 (Hood E Benson Laboratories Inc).
Key specifications for LK 12700-9401: Overall Diameter: 16.0 MILLIMETERS NOMINAL MM; Color: RED; Special Features: TWO FLEXIBLE FLANGES SEAL THE TUBE; EXCLUSIVE THUMB TAB FOR EASY REMOVAL; DESIGNED TO PROVIDE COVER WHILE MAINTAINING ACROBIC CONDITIONS; AIRTIGHT SEAL; Part Name Assigned by Controlling Agency: CAP TEST TUBE RED PLAS POLYETHYLENE 16MM DIA 2 FLEX FLANGES 1000S MM. 2 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.