PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500-218Insulator,plate

Aerosonic Llc · NSN 5970-00-731-9531 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-731-9531 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-731-9531. Primary manufacturer part number: 500-218.
Features
  • Insulator,plate — FSC 5970
  • Second Hole Spacing: 0.249 INCHES NOMINAL IN
  • First Leg Width: 0.060 INCHES NOMINAL IN
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Style Designator: RECTANGULAR, STEPPED
  • First Hole Diameter: 0.167 INCHES NOMINAL IN
  • First Slot Width: 0.378 INCHES NOMINAL IN
  • First Slot Depth: 0.068 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Insulator,plate, cataloged under National Stock Number 5970-00-731-9531, 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 Aerosonic Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN5970-00-731-9531
Primary Part Number500-218
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Second Hole Spacing0.249 INCHES NOMINAL IN
First Leg Width0.060 INCHES NOMINAL IN
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Style DesignatorRECTANGULAR, STEPPED
First Hole Diameter0.167 INCHES NOMINAL IN
First Slot Width0.378 INCHES NOMINAL IN
First Slot Depth0.068 INCHES NOMINAL IN
First Hole Spacing0.176 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-291-9939 INTERCHANGEABLE
Seal,plain Encased
5935-00-738-83637388363 INTERCHANGEABLE
Connector,receptacle,electrical
U S Army Tank Automotive Command Amsta-Im-Mm
4720-01-148-7122D105-6 INTERCHANGEABLE
Tubing,nonmetallic
Daburn Wire & Cable Corp
6130-01-502-20668002941 INTERCHANGEABLE
Charger,battery
Scott Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
A500-218 Avionics Specialties, Inc. (USA)
500-218 PRIMARY Aerosonic Llc (USA)
500-218 Avionics Specialties, Inc. (USA)
Related Parts
5330-00-291-9939INTERCHANGEABLE
SEAL,PLAIN ENCASED
5935-00-738-8363INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7388363
4720-01-148-7122INTERCHANGEABLE
TUBING,NONMETALLIC
D105-6
6130-01-502-2066INTERCHANGEABLE
CHARGER,BATTERY
8002941

Frequently Asked Questions

What is NSN 5970-00-731-9531?

NSN 5970-00-731-9531 is a Insulator,plate, manufactured by Aerosonic Llc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-731-9531?

NSN 5970-00-731-9531 has 3 cross-referenced part numbers: A500-218 (Avionics Specialties, Inc.), 500-218 (Aerosonic Llc), 500-218 (Avionics Specialties, Inc.).

What NSN replaces 5970-00-731-9531?

There are 4 known substitutes for 5970-00-731-9531: 5330-00-291-9939, 5935-00-738-8363, 4720-01-148-7122 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500-218?

Key specifications for 500-218: Second Hole Spacing: 0.249 INCHES NOMINAL IN; First Leg Width: 0.060 INCHES NOMINAL IN; Material: PLASTIC POLYAMIDE NYLON OVERALL; Style Designator: RECTANGULAR, STEPPED. 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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