PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401646-LTVCircuit Card Assembly

Astronics Test Systems Inc · NSN 5998-01-157-4731 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-157-4731 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-157-4731. Primary manufacturer part number: 401646-LTV.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Astronics Test Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-157-4731, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Astronics Test Systems Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-157-4731
Primary Part Number401646-LTV
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAstronics Test Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeAR
Unit of IssueEA
SMR CodeCH
Verified Substitutes 3
5962-00-411-6303 INTERCHANGEABLE
Microcircuit,linear
5340-00-579-2871401646 INTERCHANGEABLE
Holder,spring
Woodward, Inc. Div Fuel Systems and Controls
5930-01-141-77188500A-2053-1 INTERCHANGEABLE
Push Button
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
401646-LTV PRIMARY Astronics Test Systems Inc (USA)
401646 Astronics Test Systems Inc (USA)
Related Parts
5962-00-411-6303INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5340-00-579-2871INTERCHANGEABLE
HOLDER,SPRING
401646
5930-01-141-7718INTERCHANGEABLE
PUSH BUTTON
8500A-2053-1

Frequently Asked Questions

What is NSN 5998-01-157-4731?

NSN 5998-01-157-4731 is a Circuit Card Assembly, manufactured by Astronics Test Systems Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-157-4731?

NSN 5998-01-157-4731 has 2 cross-referenced part numbers: 401646-LTV (Astronics Test Systems Inc), 401646 (Astronics Test Systems Inc).

What NSN replaces 5998-01-157-4731?

There are 3 known substitutes for 5998-01-157-4731: 5962-00-411-6303, 5340-00-579-2871, 5930-01-141-7718. Verify interchangeability with system specifications before substitution.

What are the specifications of 401646-LTV?

Key specifications for 401646-LTV: End Item Identification: A-7 (COMMON) ACFT; Special Features: COGNIZANT SERVICE: NAVY;FSC APPLICATION DATA: SPECIALIZED GROUND SERVICE EQUIPMENT; End Item Identification: A-7 (COMMON) ACFT; Special Features: COGNIZANT SERVICE: NAVY;FSC APPLICATION DATA: SPECIALIZED GROUND SERVICE EQUIPMENT. 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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