PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11788Mount,sight

Aimpoint Inc Dba Aimpoint Inc · NSN 1240-01-556-3367 · FSC 1240 · No Item Name Available
Verified by PartsTable
NSN 1240-01-556-3367 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-556-3367. Primary manufacturer part number: 11788.
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 1240-01-556-3367, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMount,sight
FSC / FSG1240 — No Item Name Available (FSG 12)
ManufacturersAimpoint Inc Dba Aimpoint Inc (CAGE 3J629)
Technical Specifications
ParameterValue
NSN1240-01-556-3367
Primary Part Number11788
Item NameMount,sight
FSC / FSG1240 / 12 — No Item Name Available
ManufacturerAimpoint Inc Dba Aimpoint Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-369-2604MM29 INTERCHANGEABLE
Gasket
Circor Naval Solutions Llc Dba Warren Pumps
6150-01-071-238111569873 INTERCHANGEABLE
Bus,conductor
Us Army Aviation and Missile Command
5310-01-169-5462 INTERCHANGEABLE
Nut,plain,hexagon
3020-01-213-01125V493 INTERCHANGEABLE
Pulley,groove
TB Woods's Corporation
3040-01-280-411711788 INTERCHANGEABLE
Shaft,shouldered
Level 10 Industries, Inc. Div Level 10 Industries
5315-01-356-458211788 INTERCHANGEABLE
Key,machine
DP Manufacturing Inc.
5910-01-475-131911788 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Basler Electric Co
5315-01-612-778911788 INTERCHANGEABLE
Key,machine
Nexen Group Inc.
Cross-Reference Index
Part NumberManufacturer
11788 PRIMARY Aimpoint Inc Dba Aimpoint Inc (USA)
Related Parts
5330-00-369-2604INTERCHANGEABLE
GASKET
MM29
6150-01-071-2381INTERCHANGEABLE
BUS,CONDUCTOR
11569873
5310-01-169-5462INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3020-01-213-0112INTERCHANGEABLE
PULLEY,GROOVE
5V493
3040-01-280-4117INTERCHANGEABLE
SHAFT,SHOULDERED
11788
5315-01-356-4582INTERCHANGEABLE
KEY,MACHINE
11788
5910-01-475-1319INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
11788
5315-01-612-7789INTERCHANGEABLE
KEY,MACHINE
11788

Frequently Asked Questions

What is NSN 1240-01-556-3367?

NSN 1240-01-556-3367 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 1240-01-556-3367?

NSN 1240-01-556-3367 has 1 cross-referenced part number: 11788 (Aimpoint Inc Dba Aimpoint Inc).

What NSN replaces 1240-01-556-3367?

There are 8 known substitutes for 1240-01-556-3367: 5330-00-369-2604, 6150-01-071-2381, 5310-01-169-5462 and 5 more. Verify interchangeability with system specifications before substitution.

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