PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66201Circuit Card Assembly

Alliant Techsystems Operations Llc Div Defense Electronic Systems · NSN 5998-01-051-2181 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-051-2181 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-051-2181. Primary manufacturer part number: 66201.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Alliant Techsystems Operations Llc Div Defense Electronic Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-051-2181, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Alliant Techsystems Operations Llc Div Defense Electronic Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-051-2181
Primary Part Number66201
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAlliant Techsystems Operations Llc Div Defense Electronic Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeXF
Verified Substitutes 7
4520-00-240-8313 INTERCHANGEABLE
Heater,space,electric
5330-00-310-8866170527 INTERCHANGEABLE
Gasket
Curtiss-Wright Controls, Inc. Div Actuation Division
5985-00-796-982477C706737P001 INTERCHANGEABLE
Waveguide Assembly
Lockheed Martin Corporation Div Rms
5120-01-093-2260 INTERCHANGEABLE
Screwdriver,flat Tip
4730-01-109-280166201 INTERCHANGEABLE
Adapter,tube
Mcneil Ohio Corp
5950-01-264-881366201 INTERCHANGEABLE
Coil,electrical
Mark Industries
2530-01-411-272912446803 INTERCHANGEABLE
Steering Wheel
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
66201 PRIMARY Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA)
Related Parts
4520-00-240-8313INTERCHANGEABLE
HEATER,SPACE,ELECTRIC
5330-00-310-8866INTERCHANGEABLE
GASKET
170527
5985-00-796-9824INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
77C706737P001
5120-01-093-2260INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
4730-01-109-2801INTERCHANGEABLE
ADAPTER,TUBE
66201
5950-01-264-8813INTERCHANGEABLE
COIL,ELECTRICAL
66201
2530-01-411-2729INTERCHANGEABLE
STEERING WHEEL
12446803

Frequently Asked Questions

What is NSN 5998-01-051-2181?

NSN 5998-01-051-2181 is a Circuit Card Assembly, manufactured by Alliant Techsystems Operations Llc Div Defense Electronic Systems, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-051-2181?

NSN 5998-01-051-2181 has 1 cross-referenced part number: 66201 (Alliant Techsystems Operations Llc Div Defense Electronic Systems).

What NSN replaces 5998-01-051-2181?

There are 7 known substitutes for 5998-01-051-2181: 4520-00-240-8313, 5330-00-310-8866, 5985-00-796-9824 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66201?

Key specifications for 66201: Overall Height: 0.622 INCHES MAXIMUM IN; Overall Width: 2.500 INCHES NOMINAL IN; Overall Length: 2.500 INCHES NOMINAL IN; Special Features: CAPACITOR 11,COIL 1,CONNECTOR 1,MICROCIRCUIT 4,POST 5,PRINTED WIRING BOARD 1,RESISTOR 14. 8 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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