NSN 1240-01-537-3773 · NIIN 015373773 · Part number RIA149621
Army, United States Department of the Dba Rock Island Arsenal Jmtc · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 19204
Government record, cited
NSN 1240-01-537-3773 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-537-3773. Manufacturer of record part number: RIA149621.
Also searched as1240-01-537-3773 ·
1240015373773 ·
NIIN 015373773 ·
01-537-3773 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 19204 · RIA149621
Manufacturer of record: Army, United States Department of the Dba Rock Island Arsenal Jmtc
Identification
NSN: 1240-01-537-3773
NIIN: 015373773
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: RIA149621
Manufacturer: Army, United States Department of the Dba Rock Island Arsenal Jmtc
General Description
The Mount,sight, cataloged under National Stock Number 1240-01-537-3773, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Mount,sight
FSC / FSG
1240 — Optical Sighting and Ranging Equipment (FSG 12)
Manufacturers
Army, United States Department of the Dba Rock Island Arsenal Jmtc (CAGE 19204)
Technical Specifications
Parameter
Value
NSN
1240-01-537-3773
Primary Part Number
RIA149621
Item Name
Mount,sight
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
Manufacturer
Army, United States Department of the Dba Rock Island Arsenal Jmtc
Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
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.
1240-00-000-0160
SIGHT UNIT
1240-00-001-4014
1240-00-001-4014 · Item name not on file
1240-00-001-4015
1240-00-001-4015 · Item name not on file
1240-00-001-4488
FILTER,LIGHT,OPTICAL INSTRUMENT
1240-00-003-1076
1240-00-003-1076 · Item name not on file
1240-00-003-8404
1240-00-003-8404 · Item name not on file
1240-00-003-8405
1240-00-003-8405 · Item name not on file
1240-00-003-8406
MOUNT,TELESCOPE
Frequently Asked Questions
What is NSN 1240-01-537-3773?
NSN 1240-01-537-3773 is a Mount,sight, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-537-3773?
NSN 1240-01-537-3773 has 1 manufacturer part number on file: RIA149621 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Is NSN 1240-01-537-3773 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 1240-01-537-3773?
NSN 1240-01-537-3773 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.