The Counter,particle, cataloged under National Stock Number 6635-01-618-0134, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Particle Measuring Systems, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-618-0134 |
| Primary Part Number | 310C |
| Item Name | Counter,particle |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Particle Measuring Systems, Inc |
| Status | ACTIVE |
| Material | PLASTIC |
| 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 |
|---|---|
| LASAIR III 310C | L. B. Bentley Limited (GBR) |
| 100.100.0063 | Pmt France (FRA) |
| LASAIR III 310C | Particle Measuring Systems Srl (ITA) |
| 310C PRIMARY | Particle Measuring Systems, Inc (USA) |
NSN 6635-01-618-0134 is a Counter,particle, manufactured by Particle Measuring Systems, Inc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-618-0134 has 4 manufacturer part numbers on file: LASAIR III 310C (L. B. Bentley Limited), 100.100.0063 (Pmt France), LASAIR III 310C (Particle Measuring Systems Srl), 310C (Particle Measuring Systems, Inc).
Key specifications for 310C: Overall Height: 11.900 INCHES NOMINAL IN; Overall Length: 10.200 INCHES NOMINAL IN; Overall Width: 12.900 INCHES NOMINAL IN; Special Features: 1.0CFM FLOW RATE; IR TOUCHSCREEN; REMOTE WEB BROWSER OPERATION. 1 specification is 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.