The Recorder,signal Data, cataloged under National Stock Number 6625-01-641-3221, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Campbell Scientific Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-641-3221 |
| Primary Part Number | CR6 |
| Item Name | Recorder,signal Data |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Campbell Scientific Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| CR6 PRIMARY | Campbell Scientific Inc (USA) |
NSN 6625-01-641-3221 is a Recorder,signal Data, manufactured by Campbell Scientific Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-641-3221 has 1 manufacturer part number on file: CR6 (Campbell Scientific Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6605-01-675-4511, 3460-01-699-5970. Verify interchangeability with system specifications before substitution.
Key specifications for CR6: Overall Height: 2.4 INCHES NOMINAL IN; Overall Length: 8.0 INCHES NOMINAL IN; Overall Width: 4.0 INCHES NOMINAL IN; Special Features: WGHT. 0.92LBS, 4 CONTROL TERMINALS, 12 UNIVERSAL TERMINALS, SOFTWARE CONFIGURABLE FOR ANALOG OR DIGITAL FUNCTIONS, 2 SWITCHED 12 V TERMINALS V. 0 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.