PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42621Insulator,plate

Raytheon Company Dba Raytheon · NSN 5970-00-686-8605 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-686-8605 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-686-8605. Primary manufacturer part number: 42621.
Features
  • Insulator,plate — FSC 5970
  • Corner Cut Width: 0.192 INCHES NOMINAL IN
  • Material: MICA OVERALL
  • Style Designator: FLAT, IRREGULAR
  • First Hole Spacing: 0.830 INCHES NOMINAL IN
  • Corner Cut Length: 0.220 INCHES NOMINAL IN
  • Second Hole Spacing: 0.830 INCHES NOMINAL IN
  • First Hole Diameter: 1.125 INCHES NOMINAL IN
Applications
  • Applications requiring Mica Overall construction
General Description

The Insulator,plate, cataloged under National Stock Number 5970-00-686-8605, 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 Raytheon Company Dba Raytheon. Government technical data includes 7 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-686-8605
Primary Part Number42621
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Corner Cut Width0.192 INCHES NOMINAL IN
MaterialMICA OVERALL
Style DesignatorFLAT, IRREGULAR
First Hole Spacing0.830 INCHES NOMINAL IN
Corner Cut Length0.220 INCHES NOMINAL IN
Second Hole Spacing0.830 INCHES NOMINAL IN
First Hole Diameter1.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-00-383-4834 INTERCHANGEABLE
Cap
1650-00-805-934342621 INTERCHANGEABLE
Parts Kit,servocylinder
Meggitt North Hollywood Inc
5962-01-203-863542621 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
3450-01-468-89374262-1 INTERCHANGEABLE
Drilling Machine,upright
Milwaukee Electric Tool Corp Dba Milwaukee Electric Tools
Cross-Reference Index
Part NumberManufacturer
42621 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
2530-00-383-4834INTERCHANGEABLE
CAP
1650-00-805-9343INTERCHANGEABLE
PARTS KIT,SERVOCYLINDER
42621
5962-01-203-8635INTERCHANGEABLE
MICROCIRCUIT,MEMORY
42621
3450-01-468-8937INTERCHANGEABLE
DRILLING MACHINE,UPRIGHT
4262-1

Frequently Asked Questions

What is NSN 5970-00-686-8605?

NSN 5970-00-686-8605 is a Insulator,plate, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-686-8605?

NSN 5970-00-686-8605 has 1 cross-referenced part number: 42621 (Raytheon Company Dba Raytheon).

What NSN replaces 5970-00-686-8605?

There are 4 known substitutes for 5970-00-686-8605: 2530-00-383-4834, 1650-00-805-9343, 5962-01-203-8635 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42621?

Key specifications for 42621: Corner Cut Width: 0.192 INCHES NOMINAL IN; Material: MICA OVERALL; Style Designator: FLAT, IRREGULAR; Special Features: 4 CORNER HOLES 0.182 IN. DIA ON 1.220 IN. BY 1.276 IN. CENTERS IN. 11 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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