The Calibration Set,secondary Transf, cataloged under National Stock Number 6695-01-454-2002, is classified within Federal Supply Class 6695 (Combination and Miscellaneous Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Omega Engineering, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6695-01-454-2002 |
| Primary Part Number | CL 543B |
| Item Name | Calibration Set,secondary Transf |
| FSC / FSG | 6695 / 66 — Combination and Miscellaneous Instruments |
| Manufacturer | Omega Engineering, 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 |
|---|---|
| CL 543B PRIMARY | Omega Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| CL25 | 5/9 Secondary reference Omega Engineering, Inc. |
NSN 6695-01-454-2002 is a Calibration Set,secondary Transf, manufactured by Omega Engineering, Inc., classified under FSC 6695, Combination and Miscellaneous Instruments. Status: active.
NSN 6695-01-454-2002 has 1 manufacturer part number on file: CL 543B (Omega Engineering, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-481-3312, 4730-01-680-4107. Verify interchangeability with system specifications before substitution.
Key specifications for CL 543B: Special Features: SIMULATES AND MEASURES THERMOCOUPLES, RTD'S, THERMISTORS AND OHMS; HANDHELD, 5 DIGIT LCD DISPLAY, SHOCK RESISTANT HOLSTER, BELT CLIP,WRIST STRAP AND CARRYING CASE INCLUDED. 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.