PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-277-2Circuit Card Assembly

Inrange Technologies Corporation Div Atlantic Federal Region Sales · NSN 5998-01-520-9173 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-520-9173 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-520-9173. Primary manufacturer part number: 31-277-2.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Inrange Technologies Corporation Div Atlantic Federal Region Sales
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-520-9173, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Inrange Technologies Corporation Div Atlantic Federal Region Sales. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-520-9173
Primary Part Number31-277-2
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerInrange Technologies Corporation Div Atlantic Federal Region Sales
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight3.0000 lbs
Cube0.7292 cu ft
Verified Substitutes 10
No Item Name Available
5950-00-057-0763 INTERCHANGEABLE
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5970-00-435-483831207 INTERCHANGEABLE
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2530-00-518-131304-SL07 INTERCHANGEABLE
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4130-00-921-580631207 INTERCHANGEABLE
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Hdt Expeditionary Systems Inc
5935-01-043-0649 INTERCHANGEABLE
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4210-01-048-624212252666 INTERCHANGEABLE
Valve Assembly
U S Army Tank Automotive Command Amsta-Im-Mm
6515-01-104-8157 INTERCHANGEABLE
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5307-01-219-6079 INTERCHANGEABLE
Stud,plain
5310-01-359-800831207 INTERCHANGEABLE
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Barnes Group Inc. Dba Barnes Distribution
Cross-Reference Index
Part NumberManufacturer
31-207 Inrange Technologies Corporation Div Atlantic Federal Region Sales (USA)
31-277-2 PRIMARY Inrange Technologies Corporation Div Atlantic Federal Region Sales (USA)
Related Parts
5998-01-520-9066SUCCESSOR
NO ITEM NAME AVAILABLE
5950-00-057-0763INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5970-00-435-4838INTERCHANGEABLE
INSULATOR,PLATE
31207
2530-00-518-1313INTERCHANGEABLE
SPINDLE,WHEEL,DRIVING-NONDRIVING
04-SL07
4130-00-921-5806INTERCHANGEABLE
DUCT ASSY,PRE-COOLE
31207
5935-01-043-0649INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
4210-01-048-6242INTERCHANGEABLE
VALVE ASSEMBLY
12252666
6515-01-104-8157INTERCHANGEABLE
PLATE,EGGERS
5307-01-219-6079INTERCHANGEABLE
STUD,PLAIN
5310-01-359-8008INTERCHANGEABLE
NUT,PLAIN,HEXAGON
31207

Frequently Asked Questions

What is NSN 5998-01-520-9173?

NSN 5998-01-520-9173 is a Circuit Card Assembly, manufactured by Inrange Technologies Corporation Div Atlantic Federal Region Sales, classified under FSC 5998 (Circuit Card Assembly). Status: cancelled.

What are the part numbers for NSN 5998-01-520-9173?

NSN 5998-01-520-9173 has 2 cross-referenced part numbers: 31-207 (Inrange Technologies Corporation Div Atlantic Federal Region Sales), 31-277-2 (Inrange Technologies Corporation Div Atlantic Federal Region Sales).

What NSN replaces 5998-01-520-9173?

There are 10 known substitutes for 5998-01-520-9173: 5998-01-520-9066, 5950-00-057-0763, 5970-00-435-4838 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-277-2?

Key specifications for 31-277-2: End Item Identification: SUPERFAST EIA530 DTE; Special Features: EUROPEAN COMPLIANT; Part Name Assigned by Controlling Agency: UMS2 EIA530A DTE CCU MODULE; End Item Identification: SUPERFAST EIA530 DTE. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5998-01-520-9173 still in active supply?

NSN 5998-01-520-9173 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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