The Tube,adsorption,air Sampling, cataloged under National Stock Number 6640-01-381-5137, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Skc Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-381-5137 |
| Primary Part Number | 226-118 |
| Item Name | Tube,adsorption,air Sampling |
| FSC / FSG | 6640 / 66 — No Item Name Available |
| Manufacturer | Skc Inc |
| Status | ACTIVE |
| Outside Diameter | 6.0 MILLIMETERS NOMINAL MM |
| Sample Layer/area Adsorbent Material Weight and Type | 120 MILLIGRAMS XAD-2 |
| Retaining Plug Material Type and Quantity | 2 GLASS WOOL |
| Adsorption Tube Type | FORMALDEHYDE |
| Document Controlling Agency and Analytical Method Number | 2541 NIOSH |
| Reference/blank Layer Adsorbent Material Weight and Type | 60 MILLIGRAMS XAD-2 |
| Length | 110.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 226-118 PRIMARY | Skc Inc (USA) |
| SKC SORBENT TUBE | Skc Inc (USA) |
| SORBENT TUBE | Skc Inc (USA) |
| F93H081 | Air Force Medical Logistics Office (USA) |
NSN 6640-01-381-5137 is a Tube,adsorption,air Sampling, manufactured by Skc Inc, classified under FSC 6640 (No Item Name Available). Status: active.
NSN 6640-01-381-5137 has 4 cross-referenced part numbers: 226-118 (Skc Inc), SKC SORBENT TUBE (Skc Inc), SORBENT TUBE (Skc Inc), F93H081 (Air Force Medical Logistics Office).
There are 3 known substitutes for 6640-01-381-5137: 6640-01-169-7479, 6640-01-298-3845, 6640-01-346-4892. Verify interchangeability with system specifications before substitution.
Key specifications for 226-118: Outside Diameter: 6.0 MILLIMETERS NOMINAL MM; Special Features: GLASS SEALED ENDS; ANALYTICAL METHOD: HIGH-PRESSURE LIQUID CHROMATGRAPHY W/UV DETECTOR; Part Name Assigned by Controlling Agency: TUBE ADSORPTION AIR SAMPLING FORMALDEHYDE 110 MM LG 20S MM; Sample Layer/area Adsorbent Material Weight and Type: 120 MILLIGRAMS XAD-2. 9 total characteristics are documented in the Federal Logistics Information System.