The Lens Doublet Eyepie, cataloged under National Stock Number 1440-01-271-7227, is classified within Federal Supply Class 1440 (Launchers, Guided Missile) of the Guided Missiles 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1440-01-271-7227 |
| Primary Part Number | 13281233 |
| Item Name | Lens Doublet Eyepie |
| FSC / FSG | 1440 / 14 — Launchers, Guided Missile |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| General Characteristics Item Description | CENTERING ERROR:2.0 MINUTES MAX |
| Test Data Document | 18876-13281233 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 B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13281233 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 13281233 | Rocky Mountain Instrument Co. Dba Rocky Mountain Instrument Inc (USA) |
| Reference | Meaning |
|---|---|
| 13281233 | 5/9 Secondary reference Optical Instruments Corp Sub of Sigma Research Inc |
NSN 1440-01-271-7227 is a Lens Doublet Eyepie, manufactured by Us Army Aviation and Missile Command, classified under FSC 1440, Launchers, Guided Missile. Status: active.
NSN 1440-01-271-7227 has 2 manufacturer part numbers on file: 13281233 (Us Army Aviation and Missile Command), 13281233 (Rocky Mountain Instrument Co. Dba Rocky Mountain Instrument Inc).
Key specifications for 13281233: General Characteristics Item Description: CENTERING ERROR:2.0 MINUTES MAX; Test Data Document: 18876-13281233 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: 1440-01-271-7428. 2 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 1440-01-271-7227 has DEMIL Code B. 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.