NSN 1240-01-588-2220 · NIIN 015882220 · Part number TA31UK-RMR
Trijicon, Inc. Dba Trijicon Inc · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 0FL29
Government record, cited
NSN 1240-01-588-2220 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-588-2220. Manufacturer of record part number: TA31UK-RMR.
Also searched as1240-01-588-2220 ·
1240015882220 ·
NIIN 015882220 ·
01-588-2220 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 0FL29 · TA31UK-RMR · TA31UK-MODP-RMR
Manufacturer of record: Trijicon, Inc. Dba Trijicon Inc
Identification
NSN: 1240-01-588-2220
NIIN: 015882220
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: TA31UK-RMR
Manufacturer: Trijicon, Inc. Dba Trijicon Inc
General Description
The Sight Unit, cataloged under National Stock Number 1240-01-588-2220, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Trijicon, Inc. Dba Trijicon Inc. 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
1240-01-588-2220
Primary Part Number
TA31UK-RMR
Item Name
Sight Unit
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
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 1240-01-588-2220?
NSN 1240-01-588-2220 is a Sight Unit, manufactured by Trijicon, Inc. Dba Trijicon Inc, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-588-2220?
NSN 1240-01-588-2220 has 2 manufacturer part numbers on file: TA31UK-RMR (Trijicon, Inc. Dba Trijicon Inc), TA31UK-MODP-RMR (Trijicon, Inc. Dba Trijicon Inc).
What are the specifications of TA31UK-RMR?
Key specifications for TA31UK-RMR: Special Features: ACOG 4X32 DUAL ILLUMINATED RED CROSSHAIR, .223, 4.0 RMR W/GDI MOUNT; Part Name Assigned by Controlling Agency: TA31 MODP RMR DAY S. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1240-01-588-2220 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.