The Periscope Head Asse, cataloged under National Stock Number 1240-01-256-6913, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-256-6913 |
| Primary Part Number | 13225608 |
| Item Name | Periscope Head Asse |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| General Characteristics Item Description | LAMP,INCANDESCENT 1;MIRROR ASSY,ELEVATION 1;AMPLIFIER,ELEC CONTROL 1;CIRCUIT CD AY,SERVO MIRROR 1;HARNESS ASSY-RESOLVER 1;HARNESS ASSY,PERISCOPE HD 1;MOTOR,TORQUE 1;WINDOW ASSY,NIGHT 1;WINOW ASSY,DAY |
| Test Data Document | 18876-13225608 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 13225608 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 13225608 | 5/1 Secondary reference U.S. Government activity |
NSN 1240-01-256-6913 is a Periscope Head Asse, manufactured by Us Army Aviation and Missile Command, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-256-6913 has 1 manufacturer part number on file: 13225608 (Us Army Aviation and Missile Command).
Key specifications for 13225608: General Characteristics Item Description: LAMP,INCANDESCENT 1;MIRROR ASSY,ELEVATION 1;AMPLIFIER,ELEC CONTROL 1;CIRCUIT CD AY,SERVO MIRROR 1;HARNESS ASSY-RESOLVER 1;HARNESS ASSY,PERISCOPE HD 1;MOTOR,TORQUE 1;WINDOW ASSY,NIGHT 1;WINOW ASSY,DAY; Test Data Document: 18876-13225608 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING); End Item Identification: 1240-01-216-6331. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1240-01-256-6913 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.