The Tensiometer, cataloged under National Stock Number 6635-01-641-9516, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ktc Instruments Llc Dba Tensitron Div Tensitron. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-641-9516 |
| Primary Part Number | ACX-250-1 |
| Item Name | Tensiometer |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Ktc Instruments Llc Dba Tensitron Div Tensitron |
| Status | ACTIVE |
| 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 |
|---|---|
| ACX-250-1 PRIMARY | Ktc Instruments Llc Dba Tensitron Div Tensitron (USA) |
| 9037031504 | Pilatus Aircraft Ltd (CHE) |
| ACX-250-1 | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
NSN 6635-01-641-9516 is a Tensiometer, manufactured by Ktc Instruments Llc Dba Tensitron Div Tensitron, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-641-9516 has 3 manufacturer part numbers on file: ACX-250-1 (Ktc Instruments Llc Dba Tensitron Div Tensitron), 9037031504 (Pilatus Aircraft Ltd), ACX-250-1 (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site).
1 possible match (shared part number, not a government interchangeability claim): 5980-01-675-3112. Verify interchangeability with system specifications before substitution.
Key specifications for ACX-250-1: End Item Identification: KC-46A SUPPORT EQUIPMENT A. 0 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.