The Transformer,power, cataloged under National Stock Number 6120-01-683-3683, is classified within Federal Supply Class 6120 (Transformers: Distribution and Power Station) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Critical Communications, Controls and Instruments, Llc Dba C3i. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Transformer,power |
| FSC / FSG | 6120 — Transformers: Distribution and Power Station (FSG 61) |
| Manufacturers | Critical Communications, Controls and Instruments, Llc Dba C3i (CAGE 1VXE4) |
| Parameter | Value |
|---|---|
| NSN | 6120-01-683-3683 |
| Primary Part Number | SA-170007 |
| Item Name | Transformer,power |
| FSC / FSG | 6120 / 61 — Transformers: Distribution and Power Station |
| Manufacturer | Critical Communications, Controls and Instruments, Llc Dba C3i |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SA-170007 PRIMARY | Critical Communications, Controls and Instruments, Llc Dba C3i (USA) |
| Reference | Meaning |
|---|---|
| AY-1001-009/SHEET 1 ITEM 25 | C/1 Advisory reference — outside the item-of-supply concept Critical Communications, Controls and Instruments, Llc Dba C3i |
| SA-170007 REV B | D/9 Drawing number reference only Critical Communications, Controls and Instruments, Llc Dba C3i |
NSN 6120-01-683-3683 is a Transformer,power, manufactured by Critical Communications, Controls and Instruments, Llc Dba C3i, classified under FSC 6120, Transformers: Distribution and Power Station. Status: active.
NSN 6120-01-683-3683 has 1 manufacturer part number on file: SA-170007 (Critical Communications, Controls and Instruments, Llc Dba C3i).
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 6120-01-683-3683 has DEMIL Code Q. 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.