PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AR276Extender Card,electronic Test

Scientific Radio Systems Inc · NSN 5998-00-296-0112 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-296-0112 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-296-0112. Primary manufacturer part number: AR276.
Features
  • Extender Card,electronic Test — FSC 5998
  • Connector Quantity: 1
  • Connector Quantity: 1
  • 2 verified cross-references
  • Primary manufacturer: Scientific Radio Systems Inc
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 5998-00-296-0112, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Scientific Radio Systems Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5998-00-296-0112
Primary Part NumberAR276
Item NameExtender Card,electronic Test
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerScientific Radio Systems Inc
StatusACTIVE
Connector Quantity1
Connector Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-356-5950 (200009)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.4500 lbs
Cube0.0150 cu ft
Verified Substitutes 12
6625-00-356-5950200009 SUCCESSOR
Meter and Cable Assembly
Bird Electronic Corporation Div Bird Electronic Corp
5940-00-114-1300MS20659-105 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5962-00-318-2224 INTERCHANGEABLE
Microcircuit,digital
4920-00-370-4180 INTERCHANGEABLE
Adapter,recharge
5940-00-557-2343 INTERCHANGEABLE
Terminal,lug
5120-00-591-4250200009 INTERCHANGEABLE
Adjusting Tool Assy
Woodward Hrt Inc
3020-00-858-08852081608-1 INTERCHANGEABLE
Gear,face
Honeywell International Inc Dba Honeywell
6105-01-003-2706 INTERCHANGEABLE
Motor Assembly,door
5330-01-166-40532000-09 INTERCHANGEABLE
Seal,plain
Bal Seal Engineering, Inc.
6515-01-238-5656200.009 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
AR276 Scientific Radio Systems Inc (USA)
200009 Scientific Radio Systems Inc (USA)
Related Parts
SUCCESSOR 6625-00-356-5950 Meter and Cable Assembly · 200009
5940-00-114-1300INTERCHANGEABLE
TERMINAL,LUG
MS20659-105
5962-00-318-2224INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4920-00-370-4180INTERCHANGEABLE
ADAPTER,RECHARGE
5940-00-557-2343INTERCHANGEABLE
TERMINAL,LUG
5120-00-591-4250INTERCHANGEABLE
ADJUSTING TOOL ASSY
200009
3020-00-858-0885INTERCHANGEABLE
GEAR,FACE
2081608-1
6105-01-003-2706INTERCHANGEABLE
MOTOR ASSEMBLY,DOOR
5330-01-166-4053INTERCHANGEABLE
SEAL,PLAIN
2000-09
6515-01-238-5656INTERCHANGEABLE
SCREW,BONE
200.009
5330-01-320-3451INTERCHANGEABLE
GASKET SET
M21000A AND M210001A
4820-01-474-3902INTERCHANGEABLE
VALVE,BALL
200009

Frequently Asked Questions

What is NSN 5998-00-296-0112?

NSN 5998-00-296-0112 is a Extender Card,electronic Test, manufactured by Scientific Radio Systems Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-296-0112?

NSN 5998-00-296-0112 has 2 cross-referenced part numbers: AR276 (Scientific Radio Systems Inc), 200009 (Scientific Radio Systems Inc).

What NSN replaces 5998-00-296-0112?

There are 12 known substitutes for 5998-00-296-0112: 6625-00-356-5950, 5940-00-114-1300, 5962-00-318-2224 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AR276?

Key specifications for AR276: Overall Width: 4.025 INCHES NOMINAL IN; Connector Quantity: 1; Overall Length: 6.000 INCHES NOMINAL IN; Overall Width: 4.025 INCHES NOMINAL IN. 6 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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