PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90-005Insulator,washer

Xtreme Powertech, Llc Dba Powertech · NSN 5970-01-378-3386 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-378-3386 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-378-3386. Primary manufacturer part number: 90-005.
Features
  • Insulator,washer — FSC 5970
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Inside Diameter: 0.500 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Xtreme Powertech, Llc Dba Powertech
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-378-3386, 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 Xtreme Powertech, Llc Dba Powertech. Government technical data includes 2 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-378-3386
Primary Part Number90-005
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerXtreme Powertech, Llc Dba Powertech
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Inside Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-115-0027668163-1 INTERCHANGEABLE
Switch,pressure
Lockheed Martin Corp
5940-00-636-55900S022454 INTERCHANGEABLE
Terminal,lug
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2925-00-827-232690005 INTERCHANGEABLE
Post,connector Supp
Unison Industries Llc
5120-00-940-095690005-1 INTERCHANGEABLE
Crimping Tool,terminal,hand
Te Connectivity Corporation
1650-01-005-3906206-061-714-7 INTERCHANGEABLE
Tube Assy,anti-Icin
Bell Textron Inc
3110-01-222-14539000-5 INTERCHANGEABLE
Bearing,ball,annular
Electromech Technologies Llc
1040-01-273-51789000-5 INTERCHANGEABLE
Smoke Generating Subsystem,helic
Sanders Aircraft, Inc. Dba Sanders Aircraft Inc
4820-01-282-864690005 INTERCHANGEABLE
Disk,valve
Niantic Tool, Inc. Dba Niantic Tool Co
4730-01-563-498790005 INTERCHANGEABLE
Coupling Assembly,quick Disconne
Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt
6510-01-589-09027000053766 INTERCHANGEABLE
Dressing,hydrocolloid
Solventum Us Llc
Cross-Reference Index
Part NumberManufacturer
90-005 PRIMARY Xtreme Powertech, Llc Dba Powertech (USA)
Related Parts
5930-00-115-0027INTERCHANGEABLE
SWITCH,PRESSURE
668163-1
5940-00-636-5590INTERCHANGEABLE
TERMINAL,LUG
0S022454
2925-00-827-2326INTERCHANGEABLE
POST,CONNECTOR SUPP
90005
5120-00-940-0956INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
90005-1
1650-01-005-3906INTERCHANGEABLE
TUBE ASSY,ANTI-ICIN
206-061-714-7
3110-01-222-1453INTERCHANGEABLE
BEARING,BALL,ANNULAR
9000-5
1040-01-273-5178INTERCHANGEABLE
SMOKE GENERATING SUBSYSTEM,HELIC
9000-5
4820-01-282-8646INTERCHANGEABLE
DISK,VALVE
90005
4730-01-563-4987INTERCHANGEABLE
COUPLING ASSEMBLY,QUICK DISCONNE
90005
6510-01-589-0902INTERCHANGEABLE
DRESSING,HYDROCOLLOID
7000053766
8430-01-606-2662INTERCHANGEABLE
BOOTS,COMBAT
9000-5
8145-01-619-7876INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,T
90-005

Frequently Asked Questions

What is NSN 5970-01-378-3386?

NSN 5970-01-378-3386 is a Insulator,washer, manufactured by Xtreme Powertech, Llc Dba Powertech, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-378-3386?

NSN 5970-01-378-3386 has 1 cross-referenced part number: 90-005 (Xtreme Powertech, Llc Dba Powertech).

What NSN replaces 5970-01-378-3386?

There are 12 known substitutes for 5970-01-378-3386: 5930-00-115-0027, 5940-00-636-5590, 2925-00-827-2326 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90-005?

Key specifications for 90-005: Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Overall Height: 0.125 INCHES NOMINAL IN; Inside Diameter: 0.500 INCHES NOMINAL IN. 3 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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