PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300-044Circuit Card Assembly

L-3 Communications Microdyne · NSN 5998-00-357-2738 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-357-2738 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-357-2738. Primary manufacturer part number: 300-044.
Features
  • Circuit Card Assembly — FSC 5998
  • Criticality Code Justification: CBBL
  • Features Provided: ELECTROSTATIC SENSITIVE
  • Criticality Code Justification: CBBL
  • Features Provided: ELECTROSTATIC SENSITIVE
  • 1 verified cross-reference
  • Primary manufacturer: L-3 Communications Microdyne
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-357-2738, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is L-3 Communications Microdyne. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5998-00-357-2738
Primary Part Number300-044
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerL-3 Communications Microdyne
StatusACTIVE
Criticality Code JustificationCBBL
Features ProvidedELECTROSTATIC SENSITIVE
Criticality Code JustificationCBBL
Features ProvidedELECTROSTATIC SENSITIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight0.8000 lbs
Cube0.0580 cu ft
Verified Substitutes 3
5310-00-480-4395 INTERCHANGEABLE
Washer,brake Shoe
6530-01-605-943030-0044 INTERCHANGEABLE
Cat Holder Coyote
North American Rescue, Llc
5310-01-666-5472 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
300-044 PRIMARY L-3 Communications Microdyne (USA)
Related Parts
5310-00-480-4395INTERCHANGEABLE
WASHER,BRAKE SHOE
6530-01-605-9430INTERCHANGEABLE
CAT HOLDER COYOTE
30-0044
5310-01-666-5472INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 5998-00-357-2738?

NSN 5998-00-357-2738 is a Circuit Card Assembly, manufactured by L-3 Communications Microdyne, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-357-2738?

NSN 5998-00-357-2738 has 1 cross-referenced part number: 300-044 (L-3 Communications Microdyne).

What NSN replaces 5998-00-357-2738?

There are 3 known substitutes for 5998-00-357-2738: 5310-00-480-4395, 6530-01-605-9430, 5310-01-666-5472. Verify interchangeability with system specifications before substitution.

What are the specifications of 300-044?

Key specifications for 300-044: End Item Identification: AF SATELLITE CONTROL NETWORK COMMON USER SUPPORT; Special Features: PWB 1,CAP 10,INDUCTOR 10;PLUG IN TYPE MTG; Criticality Code Justification: CBBL; Features Provided: ELECTROSTATIC SENSITIVE. 8 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