PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4660Insulator,plate

Keystone Electronics Corp · NSN 5970-01-057-6699 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-057-6699 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-057-6699. Primary manufacturer part number: 4660.
Features
  • Insulator,plate — FSC 5970
  • Style Designator: FLAT, DIAMOND
  • Material: MICA OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Keystone Electronics Corp
Applications
  • Applications requiring Mica Overall construction
General Description

The Insulator,plate, cataloged under National Stock Number 5970-01-057-6699, 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 2 verified specifications, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-057-6699
Primary Part Number4660
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerKeystone Electronics Corp
StatusACTIVE
Style DesignatorFLAT, DIAMOND
MaterialMICA OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
8115-00-418-4660 INTERCHANGEABLE
Box,shipping
5120-00-884-3028HS9520 INTERCHANGEABLE
Puller,mechanical
Hamilton Sundstrand Corporation Dba Collins Aerospace
5905-00-892-0202584836 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Herley Chicago Dba Stewart Warner Electronics
5330-00-960-0622265-913803-51 INTERCHANGEABLE
Seal,assembly
The Boeing Company Div Legacy Am&m
5340-01-037-7276 INTERCHANGEABLE
Hardware Kit,electronic Equipmen
5970-01-398-5936770-1865 INTERCHANGEABLE
Insulator,plate
Concord Electronics, Inc.
5330-01-421-28974660 INTERCHANGEABLE
Gasket
Cargotec Sweden Ab - Kalmar Industries
6520-01-556-3057 INTERCHANGEABLE
Kit,accessory,endodontics
Cross-Reference Index
Part NumberManufacturer
460541-1 Patriot American Solutions Llc (USA)
4660 PRIMARY Keystone Electronics Corp (USA)
Related Parts
8115-00-418-4660INTERCHANGEABLE
BOX,SHIPPING
5120-00-884-3028INTERCHANGEABLE
PULLER,MECHANICAL
HS9520
5905-00-892-0202INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
584836
5330-00-960-0622INTERCHANGEABLE
SEAL,ASSEMBLY
265-913803-51
5340-01-037-7276INTERCHANGEABLE
HARDWARE KIT,ELECTRONIC EQUIPMEN
5970-01-398-5936INTERCHANGEABLE
INSULATOR,PLATE
770-1865
5330-01-421-2897INTERCHANGEABLE
GASKET
4660
6520-01-556-3057INTERCHANGEABLE
KIT,ACCESSORY,ENDODONTICS

Frequently Asked Questions

What is NSN 5970-01-057-6699?

NSN 5970-01-057-6699 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 5970-01-057-6699?

NSN 5970-01-057-6699 has 2 cross-referenced part numbers: 460541-1 (Patriot American Solutions Llc), 4660 (Keystone Electronics Corp).

What NSN replaces 5970-01-057-6699?

There are 8 known substitutes for 5970-01-057-6699: 8115-00-418-4660, 5120-00-884-3028, 5905-00-892-0202 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4660?

Key specifications for 4660: Overall Length: 1.590 INCHES NOMINAL IN; Overall Width: 1.062 INCHES NOMINAL IN; Style Designator: FLAT, DIAMOND; Material: MICA OVERALL. 6 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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