The Display Unit,helmet, cataloged under National Stock Number 1240-01-651-1135, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Vision Systems International Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-651-1135 |
| Primary Part Number | 353200-20-10 |
| Item Name | Display Unit,helmet |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Vision Systems International Llc |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 353200-20-10 PRIMARY | Vision Systems International Llc (USA) |
| Reference | Meaning |
|---|---|
| 2ZCH62710-0010 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 1240-01-651-1135 is a Display Unit,helmet, manufactured by Vision Systems International Llc, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-651-1135 has 1 manufacturer part number on file: 353200-20-10 (Vision Systems International Llc).
Key specifications for 353200-20-10: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: HELMET DISPLAY UNIT, GEN II HELMET MOUNTED DISPLAY; End Item Identification: F-35 AIRCRAFT. 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.
NSN 1240-01-651-1135 has DEMIL Code D. 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.