The Test Set Subassembly,physical Pr, cataloged under National Stock Number 6635-01-588-8189, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Evident Scientific, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6635-01-588-8189 |
| Primary Part Number | 0321004 |
| Item Name | Test Set Subassembly,physical Pr |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Evident Scientific, Inc. |
| 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 |
|---|---|
| 0321004 PRIMARY | Evident Scientific, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 0321004 | 5/9 Secondary reference Olympus America Inc |
| 0321004 | 3/9 Design control — primary reference Olympus Scientific Solutions Technologies Inc. |
NSN 6635-01-588-8189 is a Test Set Subassembly,physical Pr, manufactured by Evident Scientific, Inc., classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-588-8189 has 1 manufacturer part number on file: 0321004 (Evident Scientific, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6350-01-690-4363. Verify interchangeability with system specifications before substitution.
Key specifications for 0321004: Part Name Assigned by Controlling Agency: THICKNESS GAGE ASSORTMENT 5.000 INCHES LONG IN; End Item Identification: 6635-01-568-2652 DETECTOR,METAL FLAW,ELECTRONICS. 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.