The Sieve,test, cataloged under National Stock Number 6635-00-641-3593, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Geotest Instrument Corp.. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-00-641-3593 |
| Primary Part Number | 8-100CBSH |
| Item Name | Sieve,test |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Geotest Instrument Corp. |
| Status | ACTIVE |
| Mesh Size/sieve Designation | 1000 MICRON |
| Depth From Frame Top to Perforated Portion | 1.000 INCHES NOMINAL IN |
| Opening Size | 1.000 INCHES IN |
| Design Type | WOVEN WIRE CLOTH |
| Shape | ROUND |
| Removability Feature | NOT INCLUDED |
| Nondefinitive Spec/std Data | 1 TYPE AND 2 CLASS AND 1 IN. SIZE IN |
| Inside Diameter | 8.000 INCHES NOMINAL IN |
| Sieve Height Characteristic | HALF HEIGHT |
| Mesh Type | US STD |
| Material | COPPER ALLOY FRAME |
| Material | COPPER ALLOY LOCATION NOT OTHERWISE SPECIFIED |
| Wire Diameter | 0.1496 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8-100CBSH PRIMARY | Geotest Instrument Corp. (USA) |
| Reference | Meaning |
|---|---|
| RRS366TYPE1CLASS2SIZE1IN | 5/9 Secondary reference Geotest Instrument Corp. |
| RRS366TYPE1CLASS2SIZE1IN | 5/1 Secondary reference U.S. Government activity |
| 720340 | 5/9 Secondary reference U.S. Government activity |
NSN 6635-00-641-3593 is a Sieve,test, manufactured by Geotest Instrument Corp., classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-00-641-3593 has 1 manufacturer part number on file: 8-100CBSH (Geotest Instrument Corp.).
Key specifications for 8-100CBSH: Mesh Size/sieve Designation: 1000 MICRON; Depth From Frame Top to Perforated Portion: 1.000 INCHES NOMINAL IN; Opening Size: 1.000 INCHES IN; Design Type: WOVEN WIRE CLOTH. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.