NSN 1440-01-271-4520 · NIIN 012714520 · Part number 13281231
Us Army Aviation and Missile Command · FSC 1440 — Launchers, Guided Missile · FSG 14 — Guided Missiles · CAGE 18876
Government record, cited
NSN 1440-01-271-4520 — this item is cataloged by the U.S. Government under National Stock Number 1440-01-271-4520. Manufacturer of record part number: 13281231.
General Characteristics Item Description: CONSIST OF 1 SETSCREW;1 CELL,EYEPIECE
Test Data Document: 18876-13281231 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)
2 manufacturer part numbers on file
Manufacturer of record: Us Army Aviation and Missile Command
Identification
NSN: 1440-01-271-4520
NIIN: 012714520
FSC: 1440 — Launchers, Guided Missile
FSG: 14 — Guided Missiles
Primary part number: 13281231
Manufacturer: Us Army Aviation and Missile Command
General Description
The Lens Assy,eyepiece, cataloged under National Stock Number 1440-01-271-4520, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1440-01-271-4520
Primary Part Number
13281231
Item Name
Lens Assy,eyepiece
FSC / FSG
1440 / 14 — Launchers, Guided Missile
Manufacturer
Us Army Aviation and Missile Command
Status
ACTIVE
General Characteristics Item Description
CONSIST OF 1 SETSCREW;1 CELL,EYEPIECE
Test Data Document
18876-13281231 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)
Other items in FSC 1440 — Launchers, Guided Missile
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1440-00-006-6410
CAM,LEFT HAND
1440-00-034-4210
1440-00-034-4210 · Item name not on file
1440-00-055-6740
1440-00-055-6740 · Item name not on file
1440-00-072-5945
1440-00-072-5945 · Item name not on file
1440-00-075-7878
1440-00-075-7878 · Item name not on file
1440-00-344-1590
1440-00-344-1590 · Item name not on file
1440-00-349-2368
1440-00-349-2368 · Item name not on file
1440-00-349-9202
1440-00-349-9202 · Item name not on file
Frequently Asked Questions
What is NSN 1440-01-271-4520?
NSN 1440-01-271-4520 is a Lens Assy,eyepiece, manufactured by Us Army Aviation and Missile Command, classified under FSC 1440, Launchers, Guided Missile. Status: active.
What part numbers are listed for NSN 1440-01-271-4520?
NSN 1440-01-271-4520 has 2 manufacturer part numbers on file: 13281231 (Optex Systems, Inc), 13281231 (Us Army Aviation and Missile Command).
What are the specifications of 13281231?
Key specifications for 13281231: General Characteristics Item Description: CONSIST OF 1 SETSCREW;1 CELL,EYEPIECE; Test Data Document: 18876-13281231 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: TOW 2. 2 specifications are documented in the U.S. Government catalog.
Is NSN 1440-01-271-4520 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1440-01-271-4520?
NSN 1440-01-271-4520 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.