The Tube,adsorption,air Sampling, cataloged under National Stock Number 6640-01-708-0508, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Skc Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-708-0508 |
| Primary Part Number | 225-13-4 |
| Item Name | Tube,adsorption,air Sampling |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Skc Inc |
| Status | ACTIVE |
| Length | 120.0 INCHES NOMINAL IN |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Inside Diameter | 0.25 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6640-01-708-0508 is a Tube,adsorption,air Sampling, manufactured by Skc Inc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-708-0508 has 2 manufacturer part numbers on file: 225-13-4 (Skc Inc), 225-13-4 (Saab Australia Pty Ltd).
Key specifications for 225-13-4: Length: 120.0 INCHES NOMINAL IN; Outside Diameter: 0.375 INCHES NOMINAL IN; Inside Diameter: 0.25 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: TYGON TUBING. 3 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.