PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

921004Oscillator,crystal Controlled

Astronics Test Systems Inc · NSN 5955-01-377-3419 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-01-377-3419 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-377-3419. Primary manufacturer part number: 921004.
Features
  • Oscillator,crystal Controlled — FSC 5955
  • Circuit Construction Type: SOLID STATE
  • Frequency Per Channel: 10.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
  • 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 Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-377-3419, is classified within Federal Supply Class 5955 (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
NSN5955-01-377-3419
Primary Part Number921004
Item NameOscillator,crystal Controlled
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerAstronics Test Systems Inc
StatusACTIVE
Circuit Construction TypeSOLID STATE
Frequency Per Channel10.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5940-01-079-6798013-1021-00-0-609 INTERCHANGEABLE
Terminal,stud
Itt Cannon Rf Products
5331-01-288-2180921-004 INTERCHANGEABLE
O-Ring
Allied Healthcare Products, Inc. Dba Allied
3040-01-451-7965129-1909 INTERCHANGEABLE
Shaft,shouldered
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
921004 PRIMARY Astronics Test Systems Inc (USA)
Related Parts
5940-01-079-6798INTERCHANGEABLE
TERMINAL,STUD
013-1021-00-0-609
5331-01-288-2180INTERCHANGEABLE
O-RING
921-004
3040-01-451-7965INTERCHANGEABLE
SHAFT,SHOULDERED
129-1909

Frequently Asked Questions

What is NSN 5955-01-377-3419?

NSN 5955-01-377-3419 is a Oscillator,crystal Controlled, manufactured by Astronics Test Systems Inc, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-01-377-3419?

NSN 5955-01-377-3419 has 1 cross-referenced part number: 921004 (Astronics Test Systems Inc).

What NSN replaces 5955-01-377-3419?

There are 3 known substitutes for 5955-01-377-3419: 5940-01-079-6798, 5331-01-288-2180, 3040-01-451-7965. Verify interchangeability with system specifications before substitution.

What are the specifications of 921004?

Key specifications for 921004: Circuit Construction Type: SOLID STATE; Frequency Per Channel: 10.0 MEGAHERTZ NOMINAL OPERATING CHANNEL. 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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