The Test Tube, cataloged under National Stock Number 6640-01-543-9481, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Draeger Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6640-01-543-9481 |
| Primary Part Number | 8103261 |
| Item Name | Test Tube |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Draeger Inc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 8103261 PRIMARY | Draeger Inc (USA) |
| Reference | Meaning |
|---|---|
| 8103261 | 3/9 Design control — primary reference Draeger Safety, Inc. |
| DR-8103261 | 5/9 Secondary reference Draeger Safety, Inc. |
NSN 6640-01-543-9481 is a Test Tube, manufactured by Draeger Inc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-543-9481 has 1 manufacturer part number on file: 8103261 (Draeger Inc).
Key specifications for 8103261: Criticality Code Justification: FEAT; Special Features: UNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCTION 10560.2B; Part Name Assigned by Controlling Agency: INAVY: TUBES-O2 ANALYSIS; End Item Identification: TRANSFER LOCK, TRANSPORT. RECOMPRES.CHBR.MK6 MOD0 OR 1. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.