PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4651Insulator,plate

Keystone Electronics Corp · NSN 5970-01-084-3506 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-084-3506 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-084-3506. Primary manufacturer part number: 4651.
Features
  • Insulator,plate — FSC 5970
  • Fifth Hole Spacing: 0.215 INCHES NOMINAL IN
  • Material: MICA OVERALL
  • Style Designator: FLAT, DIAMOND
  • First Side Radius: 0.546 INCHES NOMINAL IN
  • First Hole Diameter: 0.150 INCHES NOMINAL IN
  • Second Hole Diameter: 0.093 INCHES NOMINAL IN
  • Third Hole Spacing: 1.187 INCHES NOMINAL IN
Applications
  • Applications requiring Mica Overall construction
General Description

The Insulator,plate, cataloged under National Stock Number 5970-01-084-3506, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Keystone Electronics Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5970-01-084-3506
Primary Part Number4651
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerKeystone Electronics Corp
StatusACTIVE
Fifth Hole Spacing0.215 INCHES NOMINAL IN
MaterialMICA OVERALL
Style DesignatorFLAT, DIAMOND
First Side Radius0.546 INCHES NOMINAL IN
First Hole Diameter0.150 INCHES NOMINAL IN
Second Hole Diameter0.093 INCHES NOMINAL IN
Third Hole Spacing1.187 INCHES NOMINAL IN
Fourth Hole Spacing0.430 INCHES NOMINAL IN
First End Radius0.219 INCHES NOMINAL IN
First Hole Spacing0.219 INCHES NOMINAL IN
Second Hole Spacing0.524 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-082-4662 INTERCHANGEABLE
Terminal Board
3110-00-100-3135 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5960-00-118-2866 INTERCHANGEABLE
Electron Tube
6515-00-436-18814650 INTERCHANGEABLE
Suture Removal Kit
Cardinal Health 200, Llc
6105-00-519-29834651 INTERCHANGEABLE
Motor,alternating Current
Western Sky Industries Inc Dba Electromech Techologies
5950-00-802-85854651 INTERCHANGEABLE
Coil,radio Frequency
Bourns Inc
1560-00-806-46554651 INTERCHANGEABLE
Seal,nacelle
Flexco, Inc
5355-00-818-41754651 INTERCHANGEABLE
Knob
Electro Scientific Industries Inc
5120-00-935-465111595182 INTERCHANGEABLE
Wrench,socket
U S Army Tank Automotive Command Amsta-Im-Mm
6250-00-951-1110 INTERCHANGEABLE
Lampholder
Cross-Reference Index
Part NumberManufacturer
4651 PRIMARY Keystone Electronics Corp (USA)
Related Parts
5940-00-082-4662INTERCHANGEABLE
TERMINAL BOARD
3110-00-100-3135INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5960-00-118-2866INTERCHANGEABLE
ELECTRON TUBE
6515-00-436-1881INTERCHANGEABLE
SUTURE REMOVAL KIT
4650
6105-00-519-2983INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
4651
5950-00-802-8585INTERCHANGEABLE
COIL,RADIO FREQUENCY
4651
1560-00-806-4655INTERCHANGEABLE
SEAL,NACELLE
4651
5355-00-818-4175INTERCHANGEABLE
KNOB
4651
5120-00-935-4651INTERCHANGEABLE
WRENCH,SOCKET
11595182
6250-00-951-1110INTERCHANGEABLE
LAMPHOLDER
4820-00-981-1338INTERCHANGEABLE
CARTRIDGE,NEEDLE VALVE
465-1
5330-01-071-0052INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 5970-01-084-3506?

NSN 5970-01-084-3506 is a Insulator,plate, manufactured by Keystone Electronics Corp, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-084-3506?

NSN 5970-01-084-3506 has 1 cross-referenced part number: 4651 (Keystone Electronics Corp).

What NSN replaces 5970-01-084-3506?

There are 12 known substitutes for 5970-01-084-3506: 5940-00-082-4662, 3110-00-100-3135, 5960-00-118-2866 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4651?

Key specifications for 4651: Fifth Hole Spacing: 0.215 INCHES NOMINAL IN; Material: MICA OVERALL; Style Designator: FLAT, DIAMOND; First Side Radius: 0.546 INCHES NOMINAL IN. 14 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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