NSN 1240-01-581-5326 · NIIN 015815326 · Part number LT622SDO-A
Austin Precision Products Incorporated Div Larue Tactical · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 086B5
Government record, cited
NSN 1240-01-581-5326 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-581-5326. Manufacturer of record part number: LT622SDO-A.
Also searched as1240-01-581-5326 ·
1240015815326 ·
NIIN 015815326 ·
01-581-5326 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 086B5 · LT622SDO-A · LT622SD0
Manufacturer of record: Austin Precision Products Incorporated Div Larue Tactical
Identification
NSN: 1240-01-581-5326
NIIN: 015815326
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: LT622SDO-A
Manufacturer: Austin Precision Products Incorporated Div Larue Tactical
General Description
The Mount,sight, cataloged under National Stock Number 1240-01-581-5326, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Austin Precision Products Incorporated Div Larue Tactical. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Mount,sight
FSC / FSG
1240 — Optical Sighting and Ranging Equipment (FSG 12)
Manufacturers
Austin Precision Products Incorporated Div Larue Tactical (CAGE 086B5)
Technical Specifications
Parameter
Value
NSN
1240-01-581-5326
Primary Part Number
LT622SDO-A
Item Name
Mount,sight
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
Manufacturer
Austin Precision Products Incorporated Div Larue Tactical
Austin Precision Products Incorporated Div Larue Tactical (USA)
Reference documents
Reference
Meaning
LT622SD0
5/9Secondary reference
Austin Precision Products Incorporated Div Larue Tactical
No interchangeability data on file.
Other items in FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-764-4734
SUNSHADE
1240-00-987-5071
1240-00-987-5071 · Item name not on file
1240-01-068-6676
HOLDER,OPTICAL ELEMENT
1240-01-082-8849
SIGHT,INFINITY
1240-01-090-0609
1240-01-090-0609 · Item name not on file
1240-01-102-4266
1240-01-102-4266 · Item name not on file
1240-01-110-9897
1240-01-110-9897 · Item name not on file
1240-01-361-6090
COLLIMATOR,INFINITY AIMING REFER
Frequently Asked Questions
What is NSN 1240-01-581-5326?
NSN 1240-01-581-5326 is a Mount,sight, manufactured by Austin Precision Products Incorporated Div Larue Tactical, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-581-5326?
NSN 1240-01-581-5326 has 1 manufacturer part number on file: LT622SDO-A (Austin Precision Products Incorporated Div Larue Tactical).
Is NSN 1240-01-581-5326 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.
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.