PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

403942Matched Set,electronic Component

Astronics Test Systems Inc · NSN 5999-01-078-1776 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-078-1776 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-078-1776. Primary manufacturer part number: 403942.
Features
  • Matched Set,electronic Component — FSC 5999
  • Component Type and Quantity: 1 DIODE AND 2 RESISTOR
  • Component Type and Quantity: 1 DIODE AND 2 RESISTOR
  • 1 verified cross-reference
  • Primary manufacturer: Astronics Test Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Matched Set,electronic Component, cataloged under National Stock Number 5999-01-078-1776, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Astronics Test Systems Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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.

Technical Specifications
ParameterValue
NSN5999-01-078-1776
Primary Part Number403942
Item NameMatched Set,electronic Component
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAstronics Test Systems Inc
StatusACTIVE
Component Type and Quantity1 DIODE AND 2 RESISTOR
Component Type and Quantity1 DIODE AND 2 RESISTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-050-00360048692 INTERCHANGEABLE
Seal,plain Encased
New Holland Construction
4730-01-150-0878H823-20-20-SS INTERCHANGEABLE
Elbow,tube to Boss
Admiral Valve Llc Dba Cpv Manufacturing
5975-01-442-0907 INTERCHANGEABLE
Plate,electrical Grounding
Cross-Reference Index
Part NumberManufacturer
403942 PRIMARY Astronics Test Systems Inc (USA)
Related Parts
5330-00-050-0036INTERCHANGEABLE
SEAL,PLAIN ENCASED
0048692
4730-01-150-0878INTERCHANGEABLE
ELBOW,TUBE TO BOSS
H823-20-20-SS
5975-01-442-0907INTERCHANGEABLE
PLATE,ELECTRICAL GROUNDING

Frequently Asked Questions

What is NSN 5999-01-078-1776?

NSN 5999-01-078-1776 is a Matched Set,electronic Component, manufactured by Astronics Test Systems Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-078-1776?

NSN 5999-01-078-1776 has 1 cross-referenced part number: 403942 (Astronics Test Systems Inc).

What NSN replaces 5999-01-078-1776?

There are 3 known substitutes for 5999-01-078-1776: 5330-00-050-0036, 4730-01-150-0878, 5975-01-442-0907. Verify interchangeability with system specifications before substitution.

What are the specifications of 403942?

Key specifications for 403942: Component Type and Quantity: 1 DIODE AND 2 RESISTOR; Component Type and Quantity: 1 DIODE AND 2 RESISTOR. 2 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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