PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-385Circuit Card Assembly

Inrange Technologies Corporation Div Atlantic Federal Region Sales · NSN 5998-01-520-9558 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-520-9558 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-520-9558. Primary manufacturer part number: 31-385.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • 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 5998-01-520-9558, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-520-9558
Primary Part Number31-385
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerInrange Technologies Corporation Div Atlantic Federal Region Sales
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 5
5895-00-253-674731385 INTERCHANGEABLE
Radio Frequency Tuner Subassembl
Pax Mfg Corp Hammarlund Mfg Co Div
5962-00-549-17502131940-1 INTERCHANGEABLE
Microcircuit,linear
Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
9540-00-807-3205 INTERCHANGEABLE
Channel,structural
5330-01-277-4260472TA522 INTERCHANGEABLE
Packing Assembly
Oshkosh Defense Llc
6540-01-602-532319-130-2096 INTERCHANGEABLE
Spectacles,protective,examinatio
Fisher Scientific Company L.l.c.
Cross-Reference Index
Part NumberManufacturer
31-385 PRIMARY Inrange Technologies Corporation Div Atlantic Federal Region Sales (USA)
Related Parts
5895-00-253-6747INTERCHANGEABLE
RADIO FREQUENCY TUNER SUBASSEMBL
31385
5962-00-549-1750INTERCHANGEABLE
MICROCIRCUIT,LINEAR
2131940-1
9540-00-807-3205INTERCHANGEABLE
CHANNEL,STRUCTURAL
5330-01-277-4260INTERCHANGEABLE
PACKING ASSEMBLY
472TA522
6540-01-602-5323INTERCHANGEABLE
SPECTACLES,PROTECTIVE,EXAMINATIO
19-130-2096

Frequently Asked Questions

What is NSN 5998-01-520-9558?

NSN 5998-01-520-9558 is a Circuit Card Assembly, manufactured by Inrange Technologies Corporation Div Atlantic Federal Region Sales, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-520-9558?

NSN 5998-01-520-9558 has 1 cross-referenced part number: 31-385 (Inrange Technologies Corporation Div Atlantic Federal Region Sales).

What NSN replaces 5998-01-520-9558?

There are 5 known substitutes for 5998-01-520-9558: 5895-00-253-6747, 5962-00-549-1750, 9540-00-807-3205 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-385?

Key specifications for 31-385: Part Name Assigned by Controlling Agency: UMS2 DB 25 MONITOR/TEST EIA530 AND EIA232; End Item Identification: RS-232 MONITOR/TEST; Part Name Assigned by Controlling Agency: UMS2 DB 25 MONITOR/TEST EIA530 AND EIA232; End Item Identification: RS-232 MONITOR/TEST. 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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