PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5112Extender Card,electronic Test

Bear Electronics Inc · NSN 5998-00-421-6489 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-421-6489 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-421-6489. Primary manufacturer part number: 5112.
Features
  • Extender Card,electronic Test — FSC 5998
  • Connector Manufacturer Part Number: 922413-20
  • Connector Manufacturer Code: 82577
  • Connector Quantity: 1
  • Connector Manufacturer Part Number: 922413-20
  • Connector Manufacturer Code: 82577
  • Connector Quantity: 1
  • 2 verified cross-references
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 5998-00-421-6489, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Bear Electronics Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-421-6489
Primary Part Number5112
Item NameExtender Card,electronic Test
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerBear Electronics Inc
StatusACTIVE
Connector Manufacturer Part Number922413-20
Connector Manufacturer Code82577
Connector Quantity1
Connector Manufacturer Part Number922413-20
Connector Manufacturer Code82577
Connector Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight1.7590 lbs
Cube0.1757 cu ft
Verified Substitutes 12
5315-00-012-4556124556 INTERCHANGEABLE
Key,woodruff
Chrysler Realty Company Llc Dba Daimler Chrysler
6145-00-023-65785112 INTERCHANGEABLE
Cable,special Purpose,electrical
Janor Wire & Cable Corp
5355-00-160-71245112 INTERCHANGEABLE
Knob
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4730-00-197-6649D9484-56-13 INTERCHANGEABLE
Nipple,pipe
Met-Pro Corporation
5210-00-221-185251 1-2 INTERCHANGEABLE
Gage,draw
C. S. Osborne and Company Dba Cs Osborne & Co
2920-00-240-3227SCD33436ITEM1AND10 INTERCHANGEABLE
Contact Set,distributor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6610-00-477-6694511-2 INTERCHANGEABLE
Capsule Assembly
Kearflex Engineering Company
5930-00-564-258717BH25 INTERCHANGEABLE
Switch,rotary
Oshkosh Defense Llc
1650-00-621-14019776004-10 INTERCHANGEABLE
Parts Kit,valve,overhaul
Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
5330-00-640-9100158153 INTERCHANGEABLE
Felt,mechanical,preformed
Graco Inc.
Cross-Reference Index
Part NumberManufacturer
5112 PRIMARY Bear Electronics Inc (USA)
3070702-5 Raytheon Company Dba Raytheon (USA)
Related Parts
5315-00-012-4556INTERCHANGEABLE
KEY,WOODRUFF
124556
6145-00-023-6578INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5112
5355-00-160-7124INTERCHANGEABLE
KNOB
5112
4730-00-197-6649INTERCHANGEABLE
NIPPLE,PIPE
D9484-56-13
5210-00-221-1852INTERCHANGEABLE
GAGE,DRAW
51 1-2
2920-00-240-3227INTERCHANGEABLE
CONTACT SET,DISTRIBUTOR
SCD33436ITEM1AND10
6610-00-477-6694INTERCHANGEABLE
CAPSULE ASSEMBLY
511-2
5930-00-564-2587INTERCHANGEABLE
SWITCH,ROTARY
17BH25
1650-00-621-1401INTERCHANGEABLE
PARTS KIT,VALVE,OVERHAUL
9776004-10
5330-00-640-9100INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
158153
5310-00-684-3492INTERCHANGEABLE
WASHER,FLAT
5112
4030-00-697-0775INTERCHANGEABLE
ROD,ANCHOR
5112

Frequently Asked Questions

What is NSN 5998-00-421-6489?

NSN 5998-00-421-6489 is a Extender Card,electronic Test, manufactured by Bear Electronics Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-421-6489?

NSN 5998-00-421-6489 has 2 cross-referenced part numbers: 5112 (Bear Electronics Inc), 3070702-5 (Raytheon Company Dba Raytheon).

What NSN replaces 5998-00-421-6489?

There are 12 known substitutes for 5998-00-421-6489: 5315-00-012-4556, 6145-00-023-6578, 5355-00-160-7124 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5112?

Key specifications for 5112: Connector Manufacturer Part Number: 922413-20; Overall Length: 14.250 INCHES NOMINAL IN; Overall Width: 7.125 INCHES NOMINAL IN; Connector Manufacturer Code: 82577. 10 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