PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101521Circuit Card Assembly

Climatronics Corp. · NSN 5998-01-254-8390 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-254-8390 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-254-8390. Primary manufacturer part number: 101521.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Climatronics Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-254-8390, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Climatronics Corp.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-254-8390
Primary Part Number101521
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerClimatronics Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeC
Verified Substitutes 4
6320-00-312-7348 INTERCHANGEABLE
Indicator,ship's Order
3020-00-431-9256118289 INTERCHANGEABLE
Gear,spur
Kearfott Corporation Div Guidance and Navigation Division
5935-00-438-9561CJ80-9 INTERCHANGEABLE
Connector,plug,electrical
Trompeter Electronics, Inc.
4320-01-042-9733101-521 INTERCHANGEABLE
Diaphragm,seal Pump
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Cross-Reference Index
Part NumberManufacturer
101521 Climatronics Corp. (USA)
Related Parts
6320-00-312-7348INTERCHANGEABLE
INDICATOR,SHIP'S ORDER
3020-00-431-9256INTERCHANGEABLE
GEAR,SPUR
118289
5935-00-438-9561INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
CJ80-9
4320-01-042-9733INTERCHANGEABLE
DIAPHRAGM,SEAL PUMP
101-521

Frequently Asked Questions

What is NSN 5998-01-254-8390?

NSN 5998-01-254-8390 is a Circuit Card Assembly, manufactured by Climatronics Corp., classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-254-8390?

NSN 5998-01-254-8390 has 1 cross-referenced part number: 101521 (Climatronics Corp.).

What NSN replaces 5998-01-254-8390?

There are 4 known substitutes for 5998-01-254-8390: 6320-00-312-7348, 3020-00-431-9256, 5935-00-438-9561 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 101521?

Key specifications for 101521: Part Name Assigned by Controlling Agency: FUNCTIONAL DESCRIPTION: MOTHERBOARD; Overall Width: 10.000 INCHES NOMINAL IN; Special Features: RESISTOR 37,CAPACITOR 57,MICROCIRCUIT 35,DIODE 7,CRYSTAL 1,TRANSISTOR 1,PRINTED WIRING BOARD 1; FUNCTION: CCA, IMP, MOTHERBOARD CENTRAL CONTROL UNIT, THIS UNIT INTERROGATES THE REMOTE WIND UNIT AND CENTRAL FIELD WING, DOES ALL CALCULATIONS AND FORMATS THE DATA; REFERENCE DATA: 1A2A3A2A1, TI-6560.16A, FA-10239, LLWAS SIX SENSOR IMPROVEMENT, PG 8-11 A; End Item Identification: LOW LEVEL WIND SHEAR ALERT SYSTEM, FA-10239. 10 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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