PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68D040058-2003Extender Card,electronic Test

The Boeing Company Div Defense · NSN 5998-01-056-2740 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-056-2740 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-056-2740. Primary manufacturer part number: 68D040058-2003.
Features
  • Extender Card,electronic Test — FSC 5998
  • 3 verified cross-references
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extender Card,electronic Test, cataloged under National Stock Number 5998-01-056-2740, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is The Boeing Company Div Defense. 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
NSN5998-01-056-2740
Primary Part Number68D040058-2003
Item NameExtender Card,electronic Test
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeP
Unit of IssueEA
SMR CodeJF
Weight2.2500 lbs
Cube0.3906 cu ft
Verified Substitutes 7
5315-00-039-5453198-4 INTERCHANGEABLE
Pin,straight,headless
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
4730-00-045-97711170480 INTERCHANGEABLE
Plug,pipe,magnetic
Chrysler Corp Dayton Plant 1
2530-00-469-7847 INTERCHANGEABLE
Tank,pressure
5950-00-645-9133 INTERCHANGEABLE
Reactor
5815-01-084-2293 INTERCHANGEABLE
Pulley
6160-01-179-70181984 INTERCHANGEABLE
Tray,battery
Hollingsead International, Llc
4820-01-340-4036115657176FN94 INTERCHANGEABLE
Valve,safety Relief
Bird-Johnson Propeller Company, Llc
Cross-Reference Index
Part NumberManufacturer
A15166 Autodyne Manufacturing Co Inc (USA)
68D040058-2003 PRIMARY The Boeing Company Div Defense (USA)
1984 Centroid, Inc. Dba Centroid Inc (USA)
Related Parts
5315-00-039-5453INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
198-4
4730-00-045-9771INTERCHANGEABLE
PLUG,PIPE,MAGNETIC
1170480
2530-00-469-7847INTERCHANGEABLE
TANK,PRESSURE
5950-00-645-9133INTERCHANGEABLE
REACTOR
5815-01-084-2293INTERCHANGEABLE
PULLEY
6160-01-179-7018INTERCHANGEABLE
TRAY,BATTERY
1984
4820-01-340-4036INTERCHANGEABLE
VALVE,SAFETY RELIEF
115657176FN94

Frequently Asked Questions

What is NSN 5998-01-056-2740?

NSN 5998-01-056-2740 is a Extender Card,electronic Test, manufactured by The Boeing Company Div Defense, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-056-2740?

NSN 5998-01-056-2740 has 3 cross-referenced part numbers: A15166 (Autodyne Manufacturing Co Inc), 68D040058-2003 (The Boeing Company Div Defense), 1984 (Centroid, Inc. Dba Centroid Inc).

What NSN replaces 5998-01-056-2740?

There are 7 known substitutes for 5998-01-056-2740: 5315-00-039-5453, 4730-00-045-9771, 2530-00-469-7847 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 68D040058-2003?

Key specifications for 68D040058-2003: End Item Identification: 6625-01-038-7121 EXTENDER SET; End Item Identification: 6625-01-038-7121 EXTENDER SET. 2 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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