PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B240Electronic Components Assembly

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5998-01-443-8618 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-443-8618 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-443-8618. Primary manufacturer part number: B240.
Features
  • Electronic Components Assembly — FSC 5998
  • 3 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 Components Assembly, cataloged under National Stock Number 5998-01-443-8618, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-443-8618
Primary Part NumberB240
Item NameElectronic Components 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
Weight2.0000 lbs
Cube0.2083 cu ft
Verified Substitutes 7
5999-00-868-8487B2.40 SUCCESSOR
Heater,thermal Release
Schneider Electric Usa, Inc.
5120-00-063-1843B240B INTERCHANGEABLE
Jack,brake and Accelerator Pedal
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
3455-00-224-366059-10016 INTERCHANGEABLE
Cutter,milling,metal Slitting
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5995-01-176-7235 INTERCHANGEABLE
Lead,electrical
5925-01-387-6663B240 INTERCHANGEABLE
Circuit Breaker
Siemens Energy and Automation Inc Ite Circuit Protection Div
4820-01-646-2761B240 INTERCHANGEABLE
Valve,ball
Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc
3020-01-656-3390B240 INTERCHANGEABLE
Gear,spur
Arcosa Marine Components, Llc
Cross-Reference Index
Part NumberManufacturer
PTVME610-10534-Q70 Performance Technologies, Incorporated (USA)
B240 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
B240 Lockheed Martin Corporation Div Rms - Manassas (USA)
Related Parts
5999-00-868-8487SUCCESSOR
HEATER,THERMAL RELEASE
B2.40
5120-00-063-1843INTERCHANGEABLE
JACK,BRAKE AND ACCELERATOR PEDAL
B240B
3455-00-224-3660INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
59-10016
5995-01-176-7235INTERCHANGEABLE
LEAD,ELECTRICAL
5925-01-387-6663INTERCHANGEABLE
CIRCUIT BREAKER
B240
4820-01-646-2761INTERCHANGEABLE
VALVE,BALL
B240
3020-01-656-3390INTERCHANGEABLE
GEAR,SPUR
B240

Frequently Asked Questions

What is NSN 5998-01-443-8618?

NSN 5998-01-443-8618 is a Electronic Components 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 5998-01-443-8618?

NSN 5998-01-443-8618 has 3 cross-referenced part numbers: PTVME610-10534-Q70 (Performance Technologies, Incorporated), B240 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), B240 (Lockheed Martin Corporation Div Rms - Manassas).

What NSN replaces 5998-01-443-8618?

There are 7 known substitutes for 5998-01-443-8618: 5999-00-868-8487, 5120-00-063-1843, 3455-00-224-3660 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B240?

Key specifications for B240: End Item Identification: AN/UYQ70(V); Special Features: CONCENTRATOR,4 PORT; End Item Identification: AN/UYQ70(V); Special Features: CONCENTRATOR,4 PORT. 4 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