The Tester,surface Coating, cataloged under National Stock Number 6635-01-172-0126, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Defelsko Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-172-0126 |
| Primary Part Number | POSITECTOR6000 N1 |
| Item Name | Tester,surface Coating |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Defelsko Corporation |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 3.0 DC |
| Special Test Features | NIST TRACEABLE |
| Reference Data and Literature | T.O. 1-1-8 |
| Accessory Components and Quantity | PROBE, SHIMS, 2AA BATTERIES,POUCH,WRIST STRAP |
| Functional Description | MEASURES COATINGS ON NONFERROUS METALS |
| Special Markings | VISUALALERT WHEN MESUREMENT EXCEED SPECIFIED LIMITS |
| 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 |
|---|---|
| POSITECTOR6000 N1 PRIMARY | Defelsko Corporation (USA) |
| Reference | Meaning |
|---|---|
| GR5300 | 5/9 Secondary reference Byk-Gardner Usa |
| 3000 | 5/9 Secondary reference U.S. Government activity |
| POSITECTOR | 5/9 Secondary reference Paul N. Gardner Company, Inc. |
| POSITECTOR3000 | 5/9 Secondary reference Defelsko Corporation |
NSN 6635-01-172-0126 is a Tester,surface Coating, manufactured by Defelsko Corporation, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-172-0126 has 1 manufacturer part number on file: POSITECTOR6000 N1 (Defelsko Corporation).
Key specifications for POSITECTOR6000 N1: Overall Height: 1.000 INCHES NOMINAL IN; Voltage in Volts and Current Type: 3.0 DC; Special Test Features: NIST TRACEABLE; Reference Data and Literature: T.O. 1-1-8. 6 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.