The Threshold Adjustment Card, cataloged under National Stock Number 6635-01-352-1437, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is International Business Machines Corp Parts Order Center Dept E - 54. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-352-1437 |
| Primary Part Number | 5861448 |
| Item Name | Threshold Adjustment Card |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | International Business Machines Corp Parts Order Center Dept E - 54 |
| Status | ACTIVE |
| General Characteristics Item Description | TESTER TO ADJUST AMPLITUDE SENSORS ON THE NRZI |
| 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 |
|---|---|
| 5861448 PRIMARY | International Business Machines Corp Parts Order Center Dept E - 54 (USA) |
| Reference | Meaning |
|---|---|
| 5861448 | 5/9 Secondary reference International Business Machines Corporation Dba IBM |
NSN 6635-01-352-1437 is a Threshold Adjustment Card, manufactured by International Business Machines Corp Parts Order Center Dept E - 54, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-352-1437 has 1 manufacturer part number on file: 5861448 (International Business Machines Corp Parts Order Center Dept E - 54).
Key specifications for 5861448: General Characteristics Item Description: TESTER TO ADJUST AMPLITUDE SENSORS ON THE NRZI. 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.