PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10550Electronic,subassem

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5840-00-866-6338 · FSC 5840 · No Item Name Available
Verified by PartsTable
NSN 5840-00-866-6338 — this item is cataloged by the U.S. Government under National Stock Number 5840-00-866-6338. Primary manufacturer part number: 10550.
Features
  • Electronic,subassem — FSC 5840
  • 2 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electronic,subassem, cataloged under National Stock Number 5840-00-866-6338, is classified within Federal Supply Class 5840 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameElectronic,subassem
FSC / FSG5840 — No Item Name Available (FSG 58)
ManufacturersSperry Corp Univac Div (CAGE 98100); Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (CAGE 90536)
Technical Specifications
ParameterValue
NSN5840-00-866-6338
Primary Part Number10550
Item NameElectronic,subassem
FSC / FSG5840 / 58 — No Item Name Available
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5130-00-185-5584105-50 INTERCHANGEABLE
Tool Kit,fastener Removal
Huck International, Inc. Div Kingston Operations
3455-00-231-3495 INTERCHANGEABLE
Cutter,milling,plain
6520-00-262-322910-716 INTERCHANGEABLE
Hose Assembly,aspirator
A-Dec Inc Dba a-Dec
5140-00-277-883515-21-41A INTERCHANGEABLE
Case,twist Drill
U S Army Tank Automotive Command Amsta-Im-Mm
6625-00-958-2499 INTERCHANGEABLE
Meter,audio Level
4320-01-056-653910550 INTERCHANGEABLE
Ring,wearing
Rps-Fl, Inc. Dba Rps Inc
4130-01-111-6894 INTERCHANGEABLE
Tool Kit,compressor
3010-01-281-523810550 INTERCHANGEABLE
Gearbox Subassembly
Flowserve Corp Dba Automax Actuators Div Flowserve Us Company
6525-01-571-1400CM+9042663040 INTERCHANGEABLE
Switch,door Cover,digitizer
Agfa Healthcare Corporation
Cross-Reference Index
Part NumberManufacturer
590-016 Sperry Corp Univac Div (USA)
10550 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
Related Parts
5130-00-185-5584INTERCHANGEABLE
TOOL KIT,FASTENER REMOVAL
105-50
3455-00-231-3495INTERCHANGEABLE
CUTTER,MILLING,PLAIN
6520-00-262-3229INTERCHANGEABLE
HOSE ASSEMBLY,ASPIRATOR
10-716
5140-00-277-8835INTERCHANGEABLE
CASE,TWIST DRILL
15-21-41A
6625-00-958-2499INTERCHANGEABLE
METER,AUDIO LEVEL
4320-01-056-6539INTERCHANGEABLE
RING,WEARING
10550
4130-01-111-6894INTERCHANGEABLE
TOOL KIT,COMPRESSOR
3010-01-281-5238INTERCHANGEABLE
GEARBOX SUBASSEMBLY
10550
6525-01-571-1400INTERCHANGEABLE
SWITCH,DOOR COVER,DIGITIZER
CM+9042663040

Frequently Asked Questions

What is NSN 5840-00-866-6338?

NSN 5840-00-866-6338 is a Electronic,subassem, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 5840 (No Item Name Available). Status: active.

What are the part numbers for NSN 5840-00-866-6338?

NSN 5840-00-866-6338 has 2 cross-referenced part numbers: 590-016 (Sperry Corp Univac Div), 10550 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan).

What NSN replaces 5840-00-866-6338?

There are 9 known substitutes for 5840-00-866-6338: 5130-00-185-5584, 3455-00-231-3495, 6520-00-262-3229 and 6 more. Verify interchangeability with system specifications before substitution.

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