The Tube,capillary,micro Hematocrit, cataloged under National Stock Number 6640-01-324-0403, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Portable Medical Laboratories, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-324-0403 |
| Primary Part Number | 131 |
| Item Name | Tube,capillary,micro Hematocrit |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Portable Medical Laboratories, Inc. |
| Status | ACTIVE |
| Style Designator | CAPILLARY OPEN ENDS |
| Primary Container Type | PACKAGE |
| Tubing Outside Diameter | 1.5 MILLIMETERS NOMINAL MM |
| Color Coding | CLEAR |
| Material | GLASS |
| Primary Container Unit Quantity | 100 |
| 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 |
|---|---|
| 131 PRIMARY | Portable Medical Laboratories, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1-00-7500 | 5/9 Secondary reference U.S. Government activity |
| 90-5-23-2 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 6640-01-324-0403 is a Tube,capillary,micro Hematocrit, manufactured by Portable Medical Laboratories, Inc., classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-324-0403 has 1 manufacturer part number on file: 131 (Portable Medical Laboratories, Inc.).
Key specifications for 131: Style Designator: CAPILLARY OPEN ENDS; Overall Length: 75.0 MILLIMETERS NOMINAL MM; Primary Container Type: PACKAGE; Tubing Outside Diameter: 1.5 MILLIMETERS NOMINAL MM. 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.