PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3666Insulator,plate

Fastenal Company Dba Av-Tech Industries Div Av-Tech Industries · NSN 5970-01-170-9326 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-170-9326 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-170-9326. Primary manufacturer part number: 3666.
Features
  • Insulator,plate — FSC 5970
  • Style Designator: RECTANGULAR, STEPPED
  • 2 verified cross-references
  • Primary manufacturer: Fastenal Company Dba Av-Tech Industries Div Av-Tech Industries
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,plate, cataloged under National Stock Number 5970-01-170-9326, 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 Fastenal Company Dba Av-Tech Industries Div Av-Tech Industries. Government technical data includes 1 verified specification, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-170-9326
Primary Part Number3666
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerFastenal Company Dba Av-Tech Industries Div Av-Tech Industries
StatusACTIVE
Style DesignatorRECTANGULAR, STEPPED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5935-00-081-374231-026-1020 INTERCHANGEABLE
Cover,electrical Connector
Amphenol Corporation Div Amphenol Rf
4730-00-266-3899 INTERCHANGEABLE
Union,tube
4730-00-278-4824SAE J514-3 4-4 140239B INTERCHANGEABLE
Elbow,pipe
Sae International Dba Sae International
6760-00-282-79883666 INTERCHANGEABLE
Reel,photographic Film
Tayloreel Corp
5977-00-377-48243666 INTERCHANGEABLE
Ring,electrical Contact
Kurz & Root Generator Company, Llc
4940-00-391-4578 INTERCHANGEABLE
Shaft and Casing
5950-00-649-9070WM-3666 INTERCHANGEABLE
Transformer,power
Magnetic Components Inc
5950-00-686-6452L285402-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
5331-01-223-96333666 INTERCHANGEABLE
O-Ring
Hoyt Corporation
5310-01-396-8386 INTERCHANGEABLE
Nut,plain,knurled
Cross-Reference Index
Part NumberManufacturer
3666 Fl Aerospace Corp Janitrol Aero Div/general Design (USA)
3666 PRIMARY Fastenal Company Dba Av-Tech Industries Div Av-Tech Industries (USA)
Related Parts
5935-00-081-3742INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
31-026-1020
4730-00-266-3899INTERCHANGEABLE
UNION,TUBE
4730-00-278-4824INTERCHANGEABLE
ELBOW,PIPE
SAE J514-3 4-4 140239B
6760-00-282-7988INTERCHANGEABLE
REEL,PHOTOGRAPHIC FILM
3666
5977-00-377-4824INTERCHANGEABLE
RING,ELECTRICAL CONTACT
3666
4940-00-391-4578INTERCHANGEABLE
SHAFT AND CASING
5950-00-649-9070INTERCHANGEABLE
TRANSFORMER,POWER
WM-3666
5950-00-686-6452INTERCHANGEABLE
TRANSFORMER,POWER
L285402-1
5331-01-223-9633INTERCHANGEABLE
O-RING
3666
5310-01-396-8386INTERCHANGEABLE
NUT,PLAIN,KNURLED
5310-01-513-7545INTERCHANGEABLE
NUT,PLAIN,HEXAGON
8036701

Frequently Asked Questions

What is NSN 5970-01-170-9326?

NSN 5970-01-170-9326 is a Insulator,plate, manufactured by Fastenal Company Dba Av-Tech Industries Div Av-Tech Industries, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-170-9326?

NSN 5970-01-170-9326 has 2 cross-referenced part numbers: 3666 (Fl Aerospace Corp Janitrol Aero Div/general Design), 3666 (Fastenal Company Dba Av-Tech Industries Div Av-Tech Industries).

What NSN replaces 5970-01-170-9326?

There are 11 known substitutes for 5970-01-170-9326: 5935-00-081-3742, 4730-00-266-3899, 4730-00-278-4824 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3666?

Key specifications for 3666: Style Designator: RECTANGULAR, STEPPED. 1 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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