The Test Set,night Vision Viewer, cataloged under National Stock Number 6625-01-666-4239, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hoffman Engineering, Llc Dba Hoffman Engineering Llc. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-666-4239 |
| Primary Part Number | ANV-120A |
| Item Name | Test Set,night Vision Viewer |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Hoffman Engineering, Llc Dba Hoffman Engineering Llc |
| Status | ACTIVE |
| Operating Test Capability | RANGE 2 X 10 TO THE 3RD TO 5 X 10 TO THE 6TH FOOTLAMBERTS AT 2856 K |
| Major Components | 12 INCH SPHERE LIGHT SOURCE, GAIN DETECTOR MODULE, CONTROL CONSOLE WITH POWER SUPPLIES FOR SPHERE AND NVD IN |
| Electrical Power Source Relationship | SELF-CONTAINED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ANV-120A PRIMARY | Hoffman Engineering, Llc Dba Hoffman Engineering Llc (USA) |
NSN 6625-01-666-4239 is a Test Set,night Vision Viewer, manufactured by Hoffman Engineering, Llc Dba Hoffman Engineering Llc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-666-4239 has 1 manufacturer part number on file: ANV-120A (Hoffman Engineering, Llc Dba Hoffman Engineering Llc).
Key specifications for ANV-120A: Operating Test Capability: RANGE 2 X 10 TO THE 3RD TO 5 X 10 TO THE 6TH FOOTLAMBERTS AT 2856 K; Major Components: 12 INCH SPHERE LIGHT SOURCE, GAIN DETECTOR MODULE, CONTROL CONSOLE WITH POWER SUPPLIES FOR SPHERE AND NVD IN; Electrical Power Source Relationship: SELF-CONTAINED; Special Features: THE TEST SET DIGITAL DISPLAYS INDICATE SOURCE LAMP CURRENT, SOURCE LUMINANCE (FOOTLAMBERTS), OUTPUT SOURCE LUMINANCE (FOOTLAMBERTS), GOGGLE VOLTAGE AND CURRENT DEMAND AND SYSTEM GAIN. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6625-01-666-4239 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.