PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20636Insulator,washer

U M C Electronics Co · NSN 5970-01-010-8902 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-010-8902 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-010-8902. Primary manufacturer part number: 20636.
Features
  • Insulator,washer — FSC 5970
  • Style Designator: ROUND, FLAT
  • Material: OVERALL,PLASTIC,PHENOL-FORMALDEHYDE/BAKELITE/,GRADE XX
  • Inside Diameter: 0.344 INCHES NOMINAL IN
  • Outside Diameter: 1.312 INCHES NOMINAL IN
  • Identification Code Color: BLACK
  • 1 verified cross-reference
  • Primary manufacturer: U M C Electronics Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Overall,plastic,phenol-Formaldehyde/bakelite/,grade Xx construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-010-8902, 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 U M C Electronics Co. Government technical data includes 5 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-010-8902
Primary Part Number20636
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerU M C Electronics Co
StatusACTIVE
Style DesignatorROUND, FLAT
MaterialOVERALL,PLASTIC,PHENOL-FORMALDEHYDE/BAKELITE/,GRADE XX
Inside Diameter0.344 INCHES NOMINAL IN
Outside Diameter1.312 INCHES NOMINAL IN
Identification Code ColorBLACK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5360-00-233-0923574-7804-1520793REVBPC5 INTERCHANGEABLE
Spring,helical,compression
Naval Ship Systems Command
5133-00-266-9248 INTERCHANGEABLE
Drill,twist
6145-00-283-9634 INTERCHANGEABLE
Cable,power,electrical
1005-00-868-687420636 INTERCHANGEABLE
Brake Plate Assembl
Cadillac Gage Textron Inc.
6515-01-159-9291206.36 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4820-01-233-812320636 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5930-01-434-103820636 INTERCHANGEABLE
Retainer,electrical Switch
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
6130-01-532-572920636 INTERCHANGEABLE
Power Supply
Rantec Power Systems Inc. Dba Rantec Power Systems
4730-01-719-530020636 INTERCHANGEABLE
Coupling Assembly,quick Disconne
Ritchie Engineering Co Inc
Cross-Reference Index
Part NumberManufacturer
20636 U M C Electronics Co (USA)
Related Parts
5360-00-233-0923INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
574-7804-1520793REVBPC5
5133-00-266-9248INTERCHANGEABLE
DRILL,TWIST
6145-00-283-9634INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
1005-00-868-6874INTERCHANGEABLE
BRAKE PLATE ASSEMBL
20636
6515-01-159-9291INTERCHANGEABLE
SCREW,BONE
206.36
4820-01-233-8123INTERCHANGEABLE
DISK,VALVE
20636
5930-01-434-1038INTERCHANGEABLE
RETAINER,ELECTRICAL SWITCH
20636
6130-01-532-5729INTERCHANGEABLE
POWER SUPPLY
20636
4730-01-719-5300INTERCHANGEABLE
COUPLING ASSEMBLY,QUICK DISCONNE
20636

Frequently Asked Questions

What is NSN 5970-01-010-8902?

NSN 5970-01-010-8902 is a Insulator,washer, manufactured by U M C Electronics Co, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-010-8902?

NSN 5970-01-010-8902 has 1 cross-referenced part number: 20636 (U M C Electronics Co).

What NSN replaces 5970-01-010-8902?

There are 9 known substitutes for 5970-01-010-8902: 5360-00-233-0923, 5133-00-266-9248, 6145-00-283-9634 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20636?

Key specifications for 20636: Style Designator: ROUND, FLAT; Material: OVERALL,PLASTIC,PHENOL-FORMALDEHYDE/BAKELITE/,GRADE XX; Overall Height: 0.250 INCHES NOMINAL IN; Inside Diameter: 0.344 INCHES NOMINAL IN. 7 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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