The Trainer,electronic Circuit, cataloged under National Stock Number 6940-01-025-7953, is classified within Federal Supply Class 6940 (Communication Training Devices) of the Training Aids and Devices group. The manufacturer of record is Compaq Federal Llc. Government technical data includes 12 specifications, 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. 4 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 | 6940-01-025-7953 |
| Primary Part Number | H500 |
| Item Name | Trainer,electronic Circuit |
| FSC / FSG | 6940 / 69 — Communication Training Devices |
| Manufacturer | Compaq Federal Llc |
| Status | ACTIVE |
| Component Name | COMPUTER LAB |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Controlling Agency | DIGITAL EQUIPMENT CORP |
| Training Equipment Coverage | LIMITED |
| Identifying Number | PDP COMPUTERS |
| Alternating Current Voltage Rating in Volts | 115.0 |
| Alternating Current Usage | REQUIRED |
| Power Source | AC |
| Equipment Name | TRANSISTOR-TRANSISTOR LOGIC CIRCUITRY |
| Student Position Quantity | 1 |
| Case | NOT PROVIDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H500 PRIMARY | Compaq Federal Llc (USA) |
NSN 6940-01-025-7953 is a Trainer,electronic Circuit, manufactured by Compaq Federal Llc, classified under FSC 6940, Communication Training Devices. Status: active.
NSN 6940-01-025-7953 has 1 manufacturer part number on file: H500 (Compaq Federal Llc).
4 possible matches (shared part number, not a government interchangeability claim): 5980-01-307-8806, 5980-01-364-5319, 5340-01-428-7576. Verify interchangeability with system specifications before substitution.
Key specifications for H500: Component Name: COMPUTER LAB; Phase: SINGLE; Frequency in Hertz: 60.0; Controlling Agency: DIGITAL EQUIPMENT CORP. 12 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.
NSN 6940-01-025-7953 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.
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.