PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MCM844-2BOscillator,crystal Controlled

Q-Tech Corp Dba Q-Tech Corp · NSN 5955-01-248-2309 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-01-248-2309 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-248-2309. Primary manufacturer part number: MCM844-2B.
Features
  • Oscillator,crystal Controlled — FSC 5955
  • Average Life Measurement: NOT RATED
  • Installation Design: MECHANICAL
  • Basic Shape Style: CYLINDRICAL
  • Inclosure Type: ENCASED
  • Frequency Per Channel: 4.0 MEGAHERTZ NOMINAL OUTPUT CHANNEL
  • Overall Diameter: 0.390 INCHES NOMINAL IN
  • 5 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-248-2309, 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 Q-Tech Corp Dba Q-Tech Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN5955-01-248-2309
Primary Part NumberMCM844-2B
Item NameOscillator,crystal Controlled
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerQ-Tech Corp Dba Q-Tech Corp
StatusACTIVE
Average Life MeasurementNOT RATED
Installation DesignMECHANICAL
Basic Shape StyleCYLINDRICAL
Inclosure TypeENCASED
Frequency Per Channel4.0 MEGAHERTZ NOMINAL OUTPUT CHANNEL
Overall Diameter0.390 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-032-9496 INTERCHANGEABLE
Wrench
5305-00-106-8124 INTERCHANGEABLE
Screw,cap,hexagon Head
5935-00-201-64867479 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5340-00-205-6306817190 INTERCHANGEABLE
Clamp,loop
Us Army Aviation and Missile Command
5305-00-207-82531/4-20 X 1 HEX INTERCHANGEABLE
Screw,cap,hexagon Head
Nyf/new York Fasteners/corp
4730-00-289-2348 INTERCHANGEABLE
Clamp,hose
6610-00-464-67983163 INTERCHANGEABLE
Cap,end,indicator
Kearflex Engineering Company
5815-00-604-25193163 INTERCHANGEABLE
Line Feed,adjust,le
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5935-00-621-76231626830P1 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5133-00-697-8877 INTERCHANGEABLE
Drill Set,pivot,jeweler's
Cross-Reference Index
Part NumberManufacturer
H950058-002B Raytheon Company Dba Raytheon (USA)
2835-2 Oscillatek Corp P O Box 5160 Norwalk Ct 06856-5160 (USA)
MCM844-2B PRIMARY Q-Tech Corp Dba Q-Tech Corp (USA)
T058DZ4.0 Oscillatek Corp P O Box 5160 Norwalk Ct 06856-5160 (USA)
3163 Oscillatek Corp P O Box 5160 Norwalk Ct 06856-5160 (USA)
Related Parts
5120-00-032-9496INTERCHANGEABLE
WRENCH
5305-00-106-8124INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5935-00-201-6486INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
7479
5340-00-205-6306INTERCHANGEABLE
CLAMP,LOOP
817190
5305-00-207-8253INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
1/4-20 X 1 HEX
4730-00-289-2348INTERCHANGEABLE
CLAMP,HOSE
6610-00-464-6798INTERCHANGEABLE
CAP,END,INDICATOR
3163
5815-00-604-2519INTERCHANGEABLE
LINE FEED,ADJUST,LE
3163
5935-00-621-7623INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
1626830P1
5133-00-697-8877INTERCHANGEABLE
DRILL SET,PIVOT,JEWELER'S
5340-00-902-9726INTERCHANGEABLE
CLAMP,LOOP
NAS1397P3N
5310-00-948-4399INTERCHANGEABLE
WASHER,CONVEX
3163

Frequently Asked Questions

What is NSN 5955-01-248-2309?

NSN 5955-01-248-2309 is a Oscillator,crystal Controlled, manufactured by Q-Tech Corp Dba Q-Tech Corp, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-01-248-2309?

NSN 5955-01-248-2309 has 5 cross-referenced part numbers: H950058-002B (Raytheon Company Dba Raytheon), 2835-2 (Oscillatek Corp P O Box 5160 Norwalk Ct 06856-5160), MCM844-2B (Q-Tech Corp Dba Q-Tech Corp), T058DZ4.0 (Oscillatek Corp P O Box 5160 Norwalk Ct 06856-5160), 3163 (Oscillatek Corp P O Box 5160 Norwalk Ct 06856-5160).

What NSN replaces 5955-01-248-2309?

There are 12 known substitutes for 5955-01-248-2309: 5120-00-032-9496, 5305-00-106-8124, 5935-00-201-6486 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MCM844-2B?

Key specifications for MCM844-2B: Average Life Measurement: NOT RATED; Overall Length: 0.300 INCHES NOMINAL IN; Installation Design: MECHANICAL; Basic Shape Style: CYLINDRICAL. 7 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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