PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8563887-1Oscillator,crystal Controlled

Southwest Research Institute · NSN 5955-01-364-6188 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-01-364-6188 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-364-6188. Primary manufacturer part number: 8563887-1.
Features
  • Oscillator,crystal Controlled — FSC 5955
  • Operating Temp Range: -0.0 TO 50.0 CELSIUS DEGC
  • 2 verified cross-references
  • Primary manufacturer: Southwest Research Institute
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-364-6188, 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 Southwest Research Institute. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5955-01-364-6188
Primary Part Number8563887-1
Item NameOscillator,crystal Controlled
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerSouthwest Research Institute
StatusACTIVE
Operating Temp Range-0.0 TO 50.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5920-00-131-981610300253 INTERCHANGEABLE
Fuse,cartridge
Us Army Aviation and Missile Command
5920-00-137-75703321-586-1 INTERCHANGEABLE
Fuse,cartridge
Cmc Electronics Inc
5815-00-252-2771313001 INTERCHANGEABLE
Keytop,keyboard
Telemechanics Inc
5920-00-284-9220 INTERCHANGEABLE
Fuse,cartridge
4330-00-288-8295 INTERCHANGEABLE
Filter Element,fluid
5330-00-419-6622313001 INTERCHANGEABLE
Packing,preformed
Honeywell Inc Commercial Div
5920-00-792-4226 INTERCHANGEABLE
Fuse,cartridge
6685-00-868-2531 INTERCHANGEABLE
Thermometer,surface
5998-01-022-029331300-1 INTERCHANGEABLE
Circuit Card Assembly
Hamilton Sundstrand Corporation Dba Collins Aerospace
5340-01-261-673231-3001 INTERCHANGEABLE
Clamp,block
Mks Instruments Inc Hps Div
Cross-Reference Index
Part NumberManufacturer
8563887-1 PRIMARY Southwest Research Institute (USA)
313001 Spectrum Microwave, Inc. (USA)
Related Parts
5920-00-131-9816INTERCHANGEABLE
FUSE,CARTRIDGE
10300253
5920-00-137-7570INTERCHANGEABLE
FUSE,CARTRIDGE
3321-586-1
5815-00-252-2771INTERCHANGEABLE
KEYTOP,KEYBOARD
313001
5920-00-284-9220INTERCHANGEABLE
FUSE,CARTRIDGE
4330-00-288-8295INTERCHANGEABLE
FILTER ELEMENT,FLUID
5330-00-419-6622INTERCHANGEABLE
PACKING,PREFORMED
313001
5920-00-792-4226INTERCHANGEABLE
FUSE,CARTRIDGE
6685-00-868-2531INTERCHANGEABLE
THERMOMETER,SURFACE
5998-01-022-0293INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
31300-1
5340-01-261-6732INTERCHANGEABLE
CLAMP,BLOCK
31-3001
5920-01-317-5555INTERCHANGEABLE
FUSE,CARTRIDGE
313001
2530-01-333-1917INTERCHANGEABLE
CHAMBER,AIR BRAKE
3430008

Frequently Asked Questions

What is NSN 5955-01-364-6188?

NSN 5955-01-364-6188 is a Oscillator,crystal Controlled, manufactured by Southwest Research Institute, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-01-364-6188?

NSN 5955-01-364-6188 has 2 cross-referenced part numbers: 8563887-1 (Southwest Research Institute), 313001 (Spectrum Microwave, Inc.).

What NSN replaces 5955-01-364-6188?

There are 12 known substitutes for 5955-01-364-6188: 5920-00-131-9816, 5920-00-137-7570, 5815-00-252-2771 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8563887-1?

Key specifications for 8563887-1: Overall Width: 1.500 INCHES NOMINAL IN; Operating Temp Range: -0.0 TO 50.0 CELSIUS DEGC; Overall Height: 0.750 INCHES NOMINAL IN; Overall Length: 2.500 INCHES NOMINAL IN. 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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