PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10850Electronic,subassem

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5840-00-866-6341 · FSC 5840 · No Item Name Available
Verified by PartsTable
NSN 5840-00-866-6341 — this item is cataloged by the U.S. Government under National Stock Number 5840-00-866-6341. Primary manufacturer part number: 10850.
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 5840-00-866-6341, 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
NSN5840-00-866-6341
Primary Part Number10850
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
5315-00-187-3256MS24692-81 INTERCHANGEABLE
Pin,tapered,plain
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4730-00-595-064010F6 INTERCHANGEABLE
Swing Joint,pipe
Hannay Reels Inc
6625-00-649-428759 INTERCHANGEABLE
Meter,electrical Frequency
Hickok Waekon Llc
5136-00-820-8167 INTERCHANGEABLE
Tap,thread Cutting
5325-01-089-741310850 INTERCHANGEABLE
Ring,retaining
Weldon Pump Llc
5935-01-108-323010850 INTERCHANGEABLE
Connector,receptacle,electrical
Ametek, Inc. Dba Aerospace Gst Div Aerospace
4320-01-192-6093 INTERCHANGEABLE
Cylinder Sleeve
5305-01-273-829110850 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
5310-01-697-71655710-424-16 INTERCHANGEABLE
Washer,flat
Seastrom Manufacturing Co Inc
Cross-Reference Index
Part NumberManufacturer
590-030 Sperry Corp Univac Div (USA)
10850 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
Related Parts
5315-00-187-3256INTERCHANGEABLE
PIN,TAPERED,PLAIN
MS24692-81
4730-00-595-0640INTERCHANGEABLE
SWING JOINT,PIPE
10F6
6625-00-649-4287INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
59
5136-00-820-8167INTERCHANGEABLE
TAP,THREAD CUTTING
5325-01-089-7413INTERCHANGEABLE
RING,RETAINING
10850
5935-01-108-3230INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10850
4320-01-192-6093INTERCHANGEABLE
CYLINDER SLEEVE
5305-01-273-8291INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
10850
5310-01-697-7165INTERCHANGEABLE
WASHER,FLAT
5710-424-16

Frequently Asked Questions

What is NSN 5840-00-866-6341?

NSN 5840-00-866-6341 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 5840-00-866-6341?

NSN 5840-00-866-6341 has 2 cross-referenced part numbers: 590-030 (Sperry Corp Univac Div), 10850 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan).

What NSN replaces 5840-00-866-6341?

There are 9 known substitutes for 5840-00-866-6341: 5315-00-187-3256, 4730-00-595-0640, 6625-00-649-4287 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com