The Tubing,glass, cataloged under National Stock Number 6640-01-431-7545, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6640-01-431-7545 |
| Primary Part Number | 173116-03 |
| Item Name | Tubing,glass |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments |
| Status | ACTIVE |
| Overall Diameter | 30.000 MILLIMETERS NOMINAL MM |
| Wall Thickness | 1.800 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 173116-03 PRIMARY | Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments (USA) |
| Reference | Meaning |
|---|---|
| 073116-03 | 5/9 Secondary reference Pacific Scientific Instruments Hiac Royco Div |
NSN 6640-01-431-7545 is a Tubing,glass, manufactured by Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-431-7545 has 1 manufacturer part number on file: 173116-03 (Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments).
Key specifications for 173116-03: Overall Diameter: 30.000 MILLIMETERS NOMINAL MM; Overall Length: 300.000 MILLIMETERS NOMINAL MM; Wall Thickness: 1.800 MILLIMETERS NOMINAL MM; Special Features: GRADUATED 5 MM INCREMENTS; 0-120 MM RANGE; TWO SIDE ARMS; DIM 3/8 IN; 30 MM LG 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.