PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B104Circuit Card Assembly

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5998-01-442-3834 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-442-3834 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-442-3834. Primary manufacturer part number: B104.
Features
  • Circuit Card Assembly — FSC 5998
  • 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 Circuit Card Assembly, cataloged under National Stock Number 5998-01-442-3834, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. This item has 2 commercial cross-references 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-442-3834
Primary Part NumberB104
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeVH
Weight3.0000 lbs
Cube0.4925 cu ft
Verified Substitutes 8
5940-00-143-4780MS25036-108 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
4730-00-256-981100104-0004-1 INTERCHANGEABLE
Cup,oil,lubricating
Gits Mfg Co Inc
5340-00-491-7583B104 INTERCHANGEABLE
Cap,protective,dust and Moisture
Caplugs Llc Dba Mokon Div Caplugs
2050-00-851-678822104 INTERCHANGEABLE
Buoy,marker
Taylor Nelson a Co Inc
5910-01-122-8809 INTERCHANGEABLE
Capacitor
4820-01-424-5408B104 INTERCHANGEABLE
Valve,gate
Stockham Valves and Fittings Inc
5340-01-696-9332B-104 INTERCHANGEABLE
Bumper
Blue Moon Designs, Llc Dba Blue Moon Designs
5305-01-717-5698B104 INTERCHANGEABLE
Screw,machine
Really Right Stuff Llc
Cross-Reference Index
Part NumberManufacturer
B104 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
7366991-03 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
Related Parts
5940-00-143-4780INTERCHANGEABLE
TERMINAL,LUG
MS25036-108
4730-00-256-9811INTERCHANGEABLE
CUP,OIL,LUBRICATING
00104-0004-1
5340-00-491-7583INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
B104
2050-00-851-6788INTERCHANGEABLE
BUOY,MARKER
22104
5910-01-122-8809INTERCHANGEABLE
CAPACITOR
4820-01-424-5408INTERCHANGEABLE
VALVE,GATE
B104
5340-01-696-9332INTERCHANGEABLE
BUMPER
B-104
5305-01-717-5698INTERCHANGEABLE
SCREW,MACHINE
B104

Frequently Asked Questions

What is NSN 5998-01-442-3834?

NSN 5998-01-442-3834 is a Circuit Card Assembly, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-442-3834?

NSN 5998-01-442-3834 has 2 cross-referenced part numbers: B104 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 7366991-03 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan).

What NSN replaces 5998-01-442-3834?

There are 8 known substitutes for 5998-01-442-3834: 5940-00-143-4780, 4730-00-256-9811, 5340-00-491-7583 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B104?

Key specifications for B104: End Item Identification: AN/UYQ-70(V); End Item Identification: AN/UYQ-70(V). 2 total characteristics are documented in the Federal Logistics Information System.

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