The Test Set,pick Off C, cataloged under National Stock Number 4920-00-693-7930, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is General Electric Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4920-00-693-7930 |
| Primary Part Number | A451 |
| Item Name | Test Set,pick Off C |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Reference Data and Literature | T.O. 33D2-6-81-21 |
| 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 |
|---|---|
| A451 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| A451 | 5/9 Secondary reference U.S. Government activity |
NSN 4920-00-693-7930 is a Test Set,pick Off C, manufactured by General Electric Company, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-693-7930 has 1 manufacturer part number on file: A451 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 1680-00-923-5952. Verify interchangeability with system specifications before substitution.
Key specifications for A451: Reference Data and Literature: T.O. 33D2-6-81-21; Special Features: COMPANY ITEM NAME--TEST SET, PICK OFF C. 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.