PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20C3027-1Oscillator,noncrystal Controlled

Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp · NSN 5963-00-294-6564 · FSC 5963 · Electronic Module,standardized
Verified by PartsTable
NSN 5963-00-294-6564 — this item is cataloged by the U.S. Government under National Stock Number 5963-00-294-6564. Primary manufacturer part number: 20C3027-1.
Features
  • Oscillator,noncrystal Controlled — FSC 5963
  • Installation Design: MECHANICAL
  • Inclosure Type: ENCASED
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
  • FSC Application Data: COUNTERMEASURES SET
  • Circuit Construction Type: SOLID STATE
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • 4 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oscillator,noncrystal Controlled, cataloged under National Stock Number 5963-00-294-6564, is classified within Federal Supply Class 5963 (Electronic Module,standardized) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5963-00-294-6564
Primary Part Number20C3027-1
Item NameOscillator,noncrystal Controlled
FSC / FSG5963 / 59 — Electronic Module,standardized
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
StatusACTIVE
Installation DesignMECHANICAL
Inclosure TypeENCASED
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
FSC Application DataCOUNTERMEASURES SET
Circuit Construction TypeSOLID STATE
Basic Shape StyleRECTANGULAR OR SQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3030-00-185-987128366 INTERCHANGEABLE
Belts,v,matched Set
Ottawa Truck Inc Div Cargotec Solutions Llc - Kalmar Americas Region
2530-00-737-2340115962 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Am General Llc
5310-00-959-4675 INTERCHANGEABLE
Washer,lock
5330-01-036-3989 INTERCHANGEABLE
Packing with Retainer
3010-01-109-791628366 INTERCHANGEABLE
Plate Adapter
Moog Inc. Dba Ampac-Isp Corp
5331-01-137-690728366 INTERCHANGEABLE
O-Ring
Alfa Laval Inc
5365-01-272-164028366 INTERCHANGEABLE
Spacer,sleeve
Dresser, Llc
4030-01-306-271728366 INTERCHANGEABLE
Hook,special
St Pierre Manufacturing Corp
5920-01-540-459428366 INTERCHANGEABLE
Fuse,cartridge
Vident
5130-01-645-29407000000433 INTERCHANGEABLE
Sander,belt,electric,portable
3m Company
Cross-Reference Index
Part NumberManufacturer
20C3027-1 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
20C3027-3 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
20C3027-2 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
2836-6 Watkins-Johnson Co (USA)
Related Parts
3030-00-185-9871INTERCHANGEABLE
BELTS,V,MATCHED SET
28366
2530-00-737-2340INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
115962
5310-00-959-4675INTERCHANGEABLE
WASHER,LOCK
5330-01-036-3989INTERCHANGEABLE
PACKING WITH RETAINER
3010-01-109-7916INTERCHANGEABLE
PLATE ADAPTER
28366
5331-01-137-6907INTERCHANGEABLE
O-RING
28366
5365-01-272-1640INTERCHANGEABLE
SPACER,SLEEVE
28366
4030-01-306-2717INTERCHANGEABLE
HOOK,SPECIAL
28366
5920-01-540-4594INTERCHANGEABLE
FUSE,CARTRIDGE
28366
5130-01-645-2940INTERCHANGEABLE
SANDER,BELT,ELECTRIC,PORTABLE
7000000433

Frequently Asked Questions

What is NSN 5963-00-294-6564?

NSN 5963-00-294-6564 is a Oscillator,noncrystal Controlled, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 5963 (Electronic Module,standardized). Status: active.

What are the part numbers for NSN 5963-00-294-6564?

NSN 5963-00-294-6564 has 4 cross-referenced part numbers: 20C3027-1 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), 20C3027-3 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), 20C3027-2 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), 2836-6 (Watkins-Johnson Co).

What NSN replaces 5963-00-294-6564?

There are 10 known substitutes for 5963-00-294-6564: 3030-00-185-9871, 2530-00-737-2340, 5310-00-959-4675 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20C3027-1?

Key specifications for 20C3027-1: Installation Design: MECHANICAL; Overall Height: 1.530 INCHES NOMINAL IN; Inclosure Type: ENCASED; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.. 9 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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