PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401650Crystal Unit,quartz

Telemechanics Inc · NSN 5955-01-067-3018 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-01-067-3018 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-067-3018. Primary manufacturer part number: 401650.
Features
  • Crystal Unit,quartz — FSC 5955
  • 2 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-067-3018, 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 Telemechanics Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCrystal Unit,quartz
FSC / FSG5955 — No Item Name Available (FSG 59)
ManufacturersAmerican Telephone and Telegraph Co (CAGE 64959); Telemechanics Inc (CAGE 57712)
Technical Specifications
ParameterValue
NSN5955-01-067-3018
Primary Part Number401650
Item NameCrystal Unit,quartz
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2915-00-608-4070401650 INTERCHANGEABLE
Tubing Assy
Woodward, Inc. Div Fuel Systems and Controls
5920-00-964-3874 INTERCHANGEABLE
Fuse,indicator Alarm
4710-01-189-7960P12611955 INTERCHANGEABLE
Tube,metallic
Fairbanks Morse, Llc
5325-01-331-7516401650 INTERCHANGEABLE
Ring,retaining
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
5340-01-337-9940 INTERCHANGEABLE
Magnet,permanent
Cross-Reference Index
Part NumberManufacturer
401650 American Telephone and Telegraph Co (USA)
401650 PRIMARY Telemechanics Inc (USA)
Related Parts
2915-00-608-4070INTERCHANGEABLE
TUBING ASSY
401650
5920-00-964-3874INTERCHANGEABLE
FUSE,INDICATOR ALARM
4710-01-189-7960INTERCHANGEABLE
TUBE,METALLIC
P12611955
5325-01-331-7516INTERCHANGEABLE
RING,RETAINING
401650
5340-01-337-9940INTERCHANGEABLE
MAGNET,PERMANENT

Frequently Asked Questions

What is NSN 5955-01-067-3018?

NSN 5955-01-067-3018 is a Crystal Unit,quartz, manufactured by Telemechanics Inc, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-01-067-3018?

NSN 5955-01-067-3018 has 2 cross-referenced part numbers: 401650 (American Telephone and Telegraph Co), 401650 (Telemechanics Inc).

What NSN replaces 5955-01-067-3018?

There are 5 known substitutes for 5955-01-067-3018: 2915-00-608-4070, 5920-00-964-3874, 4710-01-189-7960 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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