PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1667AS747-1Insulator,washer

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · NSN 5970-01-343-9229 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-343-9229 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-343-9229. Primary manufacturer part number: 1667AS747-1.
Features
  • Insulator,washer — FSC 5970
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Style Designator: ROUND, FLAT
  • Inside Diameter: 0.500 INCHES NOMINAL IN
  • Outside Diameter: 1.500 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-343-9229, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 4 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-343-9229
Primary Part Number1667AS747-1
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
StatusACTIVE
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Style DesignatorROUND, FLAT
Inside Diameter0.500 INCHES NOMINAL IN
Outside Diameter1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-0311001-30144 INTERCHANGEABLE
Cup,tapered Roller Bearing
Tvh Parts Co.
3419-00-113-4798 INTERCHANGEABLE
Key Duplicating Machine
Cross-Reference Index
Part NumberManufacturer
1667AS747-1 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
K4-32 Henkel Corporation (USA)
Related Parts
3110-00-100-0311INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
001-30144
3419-00-113-4798INTERCHANGEABLE
KEY DUPLICATING MACHINE

Frequently Asked Questions

What is NSN 5970-01-343-9229?

NSN 5970-01-343-9229 is a Insulator,washer, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-343-9229?

NSN 5970-01-343-9229 has 2 cross-referenced part numbers: 1667AS747-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), K4-32 (Henkel Corporation).

What NSN replaces 5970-01-343-9229?

There are 2 known substitutes for 5970-01-343-9229: 3110-00-100-0311, 3419-00-113-4798. Verify interchangeability with system specifications before substitution.

What are the specifications of 1667AS747-1?

Key specifications for 1667AS747-1: Material: PLASTIC POLYAMIDE NYLON OVERALL; Style Designator: ROUND, FLAT; Inside Diameter: 0.500 INCHES NOMINAL IN; Outside Diameter: 1.500 INCHES NOMINAL IN. 4 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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