PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12184Mount,sight

Aimpoint Inc Dba Aimpoint Inc · NSN 1240-01-571-1116 · FSC 1240 · No Item Name Available
Verified by PartsTable
NSN 1240-01-571-1116 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-571-1116. Primary manufacturer part number: 12184.
Features
  • Mount,sight — FSC 1240
  • 1 verified cross-reference
  • Primary manufacturer: Aimpoint Inc Dba Aimpoint Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mount,sight, cataloged under National Stock Number 1240-01-571-1116, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Aimpoint Inc Dba Aimpoint Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-571-1116
Primary Part Number12184
Item NameMount,sight
FSC / FSG1240 / 12 — No Item Name Available
ManufacturerAimpoint Inc Dba Aimpoint Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-158-8161 INTERCHANGEABLE
Bearing,ball,annular
5133-00-203-6468 INTERCHANGEABLE
Drill,twist
5950-00-240-2554905468-1 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5305-00-834-345112184 INTERCHANGEABLE
Screw,shoulder
Aerosonic Llc
5365-00-848-3902 INTERCHANGEABLE
Bushing
5930-01-030-5430373205-4 INTERCHANGEABLE
Switch,pressure
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
4520-01-039-756326M5F-72C INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
6625-01-085-214112184 INTERCHANGEABLE
Multimeter
Simpson Electric Company, Inc.
5915-01-139-1450 INTERCHANGEABLE
Filter,radio Frequency Interfere
6210-01-147-9225 INTERCHANGEABLE
Light,indicator
Cross-Reference Index
Part NumberManufacturer
12184 PRIMARY Aimpoint Inc Dba Aimpoint Inc (USA)
Related Parts
3110-00-158-8161INTERCHANGEABLE
BEARING,BALL,ANNULAR
5133-00-203-6468INTERCHANGEABLE
DRILL,TWIST
5950-00-240-2554INTERCHANGEABLE
TRANSFORMER,POWER
905468-1
5305-00-834-3451INTERCHANGEABLE
SCREW,SHOULDER
12184
5365-00-848-3902INTERCHANGEABLE
BUSHING
5930-01-030-5430INTERCHANGEABLE
SWITCH,PRESSURE
373205-4
4520-01-039-7563INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
26M5F-72C
6625-01-085-2141INTERCHANGEABLE
MULTIMETER
12184
5915-01-139-1450INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
6210-01-147-9225INTERCHANGEABLE
LIGHT,INDICATOR
5330-01-280-7837INTERCHANGEABLE
RETAINER,PACKING
3020-01-424-9793INTERCHANGEABLE
GEAR,SPUR
12184

Frequently Asked Questions

What is NSN 1240-01-571-1116?

NSN 1240-01-571-1116 is a Mount,sight, manufactured by Aimpoint Inc Dba Aimpoint Inc, classified under FSC 1240 (No Item Name Available). Status: active.

What are the part numbers for NSN 1240-01-571-1116?

NSN 1240-01-571-1116 has 1 cross-referenced part number: 12184 (Aimpoint Inc Dba Aimpoint Inc).

What NSN replaces 1240-01-571-1116?

There are 12 known substitutes for 1240-01-571-1116: 3110-00-158-8161, 5133-00-203-6468, 5950-00-240-2554 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12184?

Key specifications for 12184: Special Features: 5 PIECE KIT; 1 LEVER RELEASE; 2 HOLD-OPEN SPRINGS; 1 RAIL GRABBER PLATE; AND 1 KNURLED ADJUSTMENT NUT; Part Name Assigned by Controlling Agency: MICRO LRP MOUNT KIT. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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