PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SCB93795-1Insulator,washer

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5970-00-188-4575 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-188-4575 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-188-4575. Primary manufacturer part number: SCB93795-1.
Features
  • Insulator,washer — FSC 5970
  • Style Designator: ROUND, FLAT
  • Material: MICA OVERALL
  • Inside Diameter: 0.687 INCHES NOMINAL IN
  • Outside Diameter: 0.875 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Mica Overall construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-00-188-4575, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-188-4575
Primary Part NumberSCB93795-1
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Style DesignatorROUND, FLAT
MaterialMICA OVERALL
Inside Diameter0.687 INCHES NOMINAL IN
Outside Diameter0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5330-00-815-6396104556 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
3020-00-923-5096104556 INTERCHANGEABLE
Pulley,groove
Cummins Inc.
5950-00-952-1210104551 INTERCHANGEABLE
Transformer,power
Dictaphone Corporation
5962-01-008-66569300DMQB INTERCHANGEABLE
Microcircuit,digital
Fairchild Semiconductor Corp
5180-01-024-60671045561 INTERCHANGEABLE
Tool Set Optical Special Sight
Raytheon Company Dba Raytheon
5995-01-625-60421045561 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
538-93795-1 Columbus Electronics Corp (USA)
104556-1 Viking Technologies, Ltd. (USA)
SCB93795-1 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
G104556-1 PRIMARY General Electric Company (USA)
104556 PRIMARY Viking Technologies, Ltd. (USA)
Related Parts
5330-00-815-6396INTERCHANGEABLE
GASKET
104556
3020-00-923-5096INTERCHANGEABLE
PULLEY,GROOVE
104556
5950-00-952-1210INTERCHANGEABLE
TRANSFORMER,POWER
104551
5962-01-008-6656INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
9300DMQB
5180-01-024-6067INTERCHANGEABLE
TOOL SET OPTICAL SPECIAL SIGHT
1045561
5995-01-625-6042INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
1045561

Frequently Asked Questions

What is NSN 5970-00-188-4575?

NSN 5970-00-188-4575 is a Insulator,washer, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-188-4575?

NSN 5970-00-188-4575 has 5 cross-referenced part numbers: 538-93795-1 (Columbus Electronics Corp), 104556-1 (Viking Technologies, Ltd.), SCB93795-1 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), G104556-1 (General Electric Company), 104556 (Viking Technologies, Ltd.).

What NSN replaces 5970-00-188-4575?

There are 6 known substitutes for 5970-00-188-4575: 5330-00-815-6396, 3020-00-923-5096, 5950-00-952-1210 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SCB93795-1?

Key specifications for SCB93795-1: Overall Height: 0.012 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Material: MICA OVERALL; Inside Diameter: 0.687 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-188-4575 still in active supply?

NSN 5970-00-188-4575 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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