PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S17Crystal Unit,quartz

Leigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co · NSN 5955-01-043-8985 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-01-043-8985 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-043-8985. Primary manufacturer part number: S17.
Features
  • Crystal Unit,quartz — FSC 5955
  • 1 verified cross-reference
  • Primary manufacturer: Leigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-043-8985, 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 Leigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 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)
ManufacturersLeigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co (CAGE 02533)
Technical Specifications
ParameterValue
NSN5955-01-043-8985
Primary Part NumberS17
Item NameCrystal Unit,quartz
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerLeigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5999-00-069-2895 INTERCHANGEABLE
Heater,thermal Release
5310-00-141-97057345610 INTERCHANGEABLE
Washer,spring Tension
U S Army Tank Automotive Command Amsta-Im-Mm
2030-00-152-8956155314D INTERCHANGEABLE
Control Assy,steeri
Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co
3110-00-155-9618056-4 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
4910-00-362-20410VMS17 INTERCHANGEABLE
Cleaning Kit,inject
Cummins Inc.
5940-00-718-99191112945-19 INTERCHANGEABLE
Terminal,lug
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5999-01-026-6033 INTERCHANGEABLE
Delay Line
6520-01-179-6053RX CN INTERCHANGEABLE
Solder,gold,dental
Jeneric/pentron Incorporated
5120-01-262-5983S-17 INTERCHANGEABLE
Holder,flywheel
Stevens Instrument Company
Cross-Reference Index
Part NumberManufacturer
S17 Leigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co (CAN)
Related Parts
5999-00-069-2895INTERCHANGEABLE
HEATER,THERMAL RELEASE
5310-00-141-9705INTERCHANGEABLE
WASHER,SPRING TENSION
7345610
2030-00-152-8956INTERCHANGEABLE
CONTROL ASSY,STEERI
155314D
3110-00-155-9618INTERCHANGEABLE
BEARING,BALL,ANNULAR
056-4
4910-00-362-2041INTERCHANGEABLE
CLEANING KIT,INJECT
0VMS17
5940-00-718-9919INTERCHANGEABLE
TERMINAL,LUG
1112945-19
5999-01-026-6033INTERCHANGEABLE
DELAY LINE
6520-01-179-6053INTERCHANGEABLE
SOLDER,GOLD,DENTAL
RX CN
5120-01-262-5983INTERCHANGEABLE
HOLDER,FLYWHEEL
S-17

Frequently Asked Questions

What is NSN 5955-01-043-8985?

NSN 5955-01-043-8985 is a Crystal Unit,quartz, manufactured by Leigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-01-043-8985?

NSN 5955-01-043-8985 has 1 cross-referenced part number: S17 (Leigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co).

What NSN replaces 5955-01-043-8985?

There are 9 known substitutes for 5955-01-043-8985: 5999-00-069-2895, 5310-00-141-9705, 2030-00-152-8956 and 6 more. Verify interchangeability with system specifications before substitution.

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