PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19572Insulator,washer

Cooper Crouse-Hinds Llc · NSN 5970-01-042-1213 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-042-1213 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-042-1213. Primary manufacturer part number: 19572.
Features
  • Insulator,washer — FSC 5970
  • Material: FIBER OVERALL
  • Style Designator: ROUND, FLAT
  • Outside Diameter: 0.500 INCHES NOMINAL IN
  • Inside Diameter: 0.187 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Cooper Crouse-Hinds Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Fiber Overall construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-042-1213, 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 Cooper Crouse-Hinds Llc. Government technical data includes 4 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-042-1213
Primary Part Number19572
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerCooper Crouse-Hinds Llc
StatusACTIVE
MaterialFIBER OVERALL
Style DesignatorROUND, FLAT
Outside Diameter0.500 INCHES NOMINAL IN
Inside Diameter0.187 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5985-00-539-36871-9572 INTERCHANGEABLE
Direct Current Block
Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc
5826-00-863-3746 INTERCHANGEABLE
Plate
5950-01-019-5343989113-38C INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
9905-01-059-493819572 INTERCHANGEABLE
Plate,instruction
Safran Power Usa Llc
5365-01-203-033919572 INTERCHANGEABLE
Spacer,sleeve
Kurz & Root Generator Company, Llc
Cross-Reference Index
Part NumberManufacturer
19572 PRIMARY Cooper Crouse-Hinds Llc (USA)
Related Parts
5985-00-539-3687INTERCHANGEABLE
DIRECT CURRENT BLOCK
1-9572
5826-00-863-3746INTERCHANGEABLE
PLATE
5950-01-019-5343INTERCHANGEABLE
COIL,RADIO FREQUENCY
989113-38C
9905-01-059-4938INTERCHANGEABLE
PLATE,INSTRUCTION
19572
5365-01-203-0339INTERCHANGEABLE
SPACER,SLEEVE
19572

Frequently Asked Questions

What is NSN 5970-01-042-1213?

NSN 5970-01-042-1213 is a Insulator,washer, manufactured by Cooper Crouse-Hinds Llc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-042-1213?

NSN 5970-01-042-1213 has 1 cross-referenced part number: 19572 (Cooper Crouse-Hinds Llc).

What NSN replaces 5970-01-042-1213?

There are 5 known substitutes for 5970-01-042-1213: 5985-00-539-3687, 5826-00-863-3746, 5950-01-019-5343 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19572?

Key specifications for 19572: Material: FIBER OVERALL; Style Designator: ROUND, FLAT; Outside Diameter: 0.500 INCHES NOMINAL IN; Inside Diameter: 0.187 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com