PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4257Electronic Components Assembly

Data General Corporation · NSN 5998-01-055-9554 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-055-9554 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-055-9554. Primary manufacturer part number: 4257.
Features
  • Electronic Components Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Data General Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electronic Components Assembly, cataloged under National Stock Number 5998-01-055-9554, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Data General Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5998-01-055-9554
Primary Part Number4257
Item NameElectronic Components Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerData General Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6145-00-613-44729072546 SUCCESSOR
Cable,radio Frequency
Us Army Aviation and Missile Command
5310-00-058-7986 INTERCHANGEABLE
Nut,plain,hexagon
5120-00-227-8095 INTERCHANGEABLE
Adapter,socket Wrench
5985-01-514-43964257 INTERCHANGEABLE
Support,antenna
Shakespeare Company, Llc Div Military Electronics
5340-01-518-4793425-7 INTERCHANGEABLE
Cap,protective,dust and Moisture
Sinclair & Rush, Inc. Dba Sinclair & Rush Inc
6515-01-554-5598MO1700 INTERCHANGEABLE
Forceps,hemostatic
Cardinal Health 200, Llc
Cross-Reference Index
Part NumberManufacturer
4257 PRIMARY Data General Corporation (USA)
Related Parts
6145-00-613-4472SUCCESSOR
CABLE,RADIO FREQUENCY
9072546
5310-00-058-7986INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5120-00-227-8095INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5985-01-514-4396INTERCHANGEABLE
SUPPORT,ANTENNA
4257
5340-01-518-4793INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
425-7
6515-01-554-5598INTERCHANGEABLE
FORCEPS,HEMOSTATIC
MO1700

Frequently Asked Questions

What is NSN 5998-01-055-9554?

NSN 5998-01-055-9554 is a Electronic Components Assembly, manufactured by Data General Corporation, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-055-9554?

NSN 5998-01-055-9554 has 1 cross-referenced part number: 4257 (Data General Corporation).

What NSN replaces 5998-01-055-9554?

There are 6 known substitutes for 5998-01-055-9554: 6145-00-613-4472, 5310-00-058-7986, 5120-00-227-8095 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4257?

Key specifications for 4257: End Item Identification: GENERAL PURPOSE AUTOMATIC DATA PROCESSING EQUIP,SOFTWARE,SUPPLIES AND SUPPORT EQUIPMENT; Special Features: ECLIPSE S/230 COMPUTER;DIGITAL COMPUTER; End Item Identification: GENERAL PURPOSE AUTOMATIC DATA PROCESSING EQUIP,SOFTWARE,SUPPLIES AND SUPPORT EQUIPMENT; Special Features: ECLIPSE S/230 COMPUTER;DIGITAL COMPUTER. 4 total characteristics are documented in the Federal Logistics Information System.

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