The Reference Standard,physical Prop, cataloged under National Stock Number 6635-01-697-9747, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Olympus America Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6635-01-697-9747 |
| Primary Part Number | NEC-6168 |
| Item Name | Reference Standard,physical Prop |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Olympus America Inc |
| Status | ACTIVE |
| Material | TITANIUM ALLOY |
| 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 |
|---|---|
| NEC-6168 PRIMARY | Olympus America Inc (USA) |
| Reference | Meaning |
|---|---|
| NEC-6168 | 3/9 Design control — primary reference Ndt Engineering Corporation |
NSN 6635-01-697-9747 is a Reference Standard,physical Prop, manufactured by Olympus America Inc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-697-9747 has 1 manufacturer part number on file: NEC-6168 (Olympus America Inc).
Key specifications for NEC-6168: Overall Height: 0.250 INCHES NOMINAL IN; Overall Length: 3.250 INCHES NOMINAL IN; Overall Width: 2.0 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: REFERENCE STANDARD, PHYSICAL PROPERTIES. 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.