PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20SCInsulator,washer

Cosmo Corporation · NSN 5970-01-092-8708 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-092-8708 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-092-8708. Primary manufacturer part number: 20SC.
Features
  • Insulator,washer — FSC 5970
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Style Designator: ROUND, FLAT
  • Identification Code Color: NATURAL
  • Inside Diameter: 0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
  • Outside Diameter: 0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Cosmo Corporation
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 5970-01-092-8708, 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 Cosmo Corporation. Government technical data includes 5 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-092-8708
Primary Part Number20SC
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerCosmo Corporation
StatusACTIVE
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Style DesignatorROUND, FLAT
Identification Code ColorNATURAL
Inside Diameter0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
Outside Diameter0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6140-00-431-6805ANSI 1.2K3 INTERCHANGEABLE
Battery,storage
American National Standards Institute Incorporated Dba American National Standards Institute
Cross-Reference Index
Part NumberManufacturer
B5-15-5592 Edgewood Chemical Biological Center Ecbc (USA)
20SC PRIMARY Cosmo Corporation (USA)
Related Parts
6140-00-431-6805INTERCHANGEABLE
BATTERY,STORAGE
ANSI 1.2K3

Frequently Asked Questions

What is NSN 5970-01-092-8708?

NSN 5970-01-092-8708 is a Insulator,washer, manufactured by Cosmo Corporation, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-092-8708?

NSN 5970-01-092-8708 has 2 cross-referenced part numbers: B5-15-5592 (Edgewood Chemical Biological Center Ecbc), 20SC (Cosmo Corporation).

What NSN replaces 5970-01-092-8708?

There is 1 known substitute for 5970-01-092-8708: 6140-00-431-6805. Verify interchangeability with system specifications before substitution.

What are the specifications of 20SC?

Key specifications for 20SC: Material: PLASTIC POLYAMIDE NYLON OVERALL; Style Designator: ROUND, FLAT; Identification Code Color: NATURAL; Overall Height: 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN. 6 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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