PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

128836Mount Assembly,mirror

Lockheed Martin Corporation · NSN 1240-01-084-9356 · FSC 1240 · No Item Name Available
Verified by PartsTable
NSN 1240-01-084-9356 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-084-9356. Primary manufacturer part number: 128836.
Features
  • Mount Assembly,mirror — FSC 1240
  • General Characteristics Item Description: CONSISTS OF 1 MIRROR MOUNT SUBASSEMBLY P/N128859,1 MIRROR ASSEMBLY P/N128841-1,AND ASSOCIATED HARDWARE
  • FSC Application Data: ACFT GUNNERY FIRE CONTROL COMPONENT
  • 2 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mount Assembly,mirror, cataloged under National Stock Number 1240-01-084-9356, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Lockheed Martin Corporation. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-084-9356
Primary Part Number128836
Item NameMount Assembly,mirror
FSC / FSG1240 / 12 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF 1 MIRROR MOUNT SUBASSEMBLY P/N128859,1 MIRROR ASSEMBLY P/N128841-1,AND ASSOCIATED HARDWARE
FSC Application DataACFT GUNNERY FIRE CONTROL COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5945-00-144-3186128836 INTERCHANGEABLE
Plunger Assemblyx
Goodrich Corporation Dba Goodrich Corp
5961-00-276-17181959830 INTERCHANGEABLE
Semiconductor Device
Borgwarner Pds (anderson), L.l.c.
5310-00-392-2407128836 INTERCHANGEABLE
Nut,plain,hexagon
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
128836 PRIMARY Lockheed Martin Corporation (USA)
128836 Lockheed Martin Corp Electronics and Missiles Div (USA)
Related Parts
5945-00-144-3186INTERCHANGEABLE
PLUNGER ASSEMBLYX
128836
5961-00-276-1718INTERCHANGEABLE
SEMICONDUCTOR DEVICE
1959830
5310-00-392-2407INTERCHANGEABLE
NUT,PLAIN,HEXAGON
128836

Frequently Asked Questions

What is NSN 1240-01-084-9356?

NSN 1240-01-084-9356 is a Mount Assembly,mirror, manufactured by Lockheed Martin Corporation, classified under FSC 1240 (No Item Name Available). Status: active.

What are the part numbers for NSN 1240-01-084-9356?

NSN 1240-01-084-9356 has 2 cross-referenced part numbers: 128836 (Lockheed Martin Corporation), 128836 (Lockheed Martin Corp Electronics and Missiles Div).

What NSN replaces 1240-01-084-9356?

There are 3 known substitutes for 1240-01-084-9356: 5945-00-144-3186, 5961-00-276-1718, 5310-00-392-2407. Verify interchangeability with system specifications before substitution.

What are the specifications of 128836?

Key specifications for 128836: General Characteristics Item Description: CONSISTS OF 1 MIRROR MOUNT SUBASSEMBLY P/N128859,1 MIRROR ASSEMBLY P/N128841-1,AND ASSOCIATED HARDWARE; FSC Application Data: ACFT GUNNERY FIRE CONTROL COMPONENT; End Item Identification: AN/AVQ-26,TARGET DESIGNATOR SET-ELECTRO-OPTICAL,RANGE RECEIVER. 3 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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