PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5189554-002Insulator,washer

Raytheon Company · NSN 5970-01-165-9893 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-165-9893 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-165-9893. Primary manufacturer part number: 5189554-002.
Features
  • Insulator,washer — FSC 5970
  • Inside Diameter: 0.200 INCHES NOMINAL IN
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Style Designator: ROUND, FLAT
  • Outside Diameter: 0.275 INCHES NOMINAL IN
  • 6 verified cross-references
  • Primary manufacturer: Raytheon Company
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 5970-01-165-9893, 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 Raytheon Company. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, 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
NSN5970-01-165-9893
Primary Part Number5189554-002
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerRaytheon Company
StatusACTIVE
Inside Diameter0.200 INCHES NOMINAL IN
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Style DesignatorROUND, FLAT
Outside Diameter0.275 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5342-00-090-307553-61 INTERCHANGEABLE
Bracket
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5330-00-097-9057S-15406-501 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
Kirkhill, Inc. Dba Kirkhill Inc
5331-00-166-0963M83248/1-006 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5330-00-224-839501859AB1 INTERCHANGEABLE
Gasket
Cnh Industrial America Llc Dba Cnh America
5120-00-443-10715361 INTERCHANGEABLE
Disassembly Tool,va
Eaton Aerospace, Llc Dba Jackson South
5950-00-558-4392 INTERCHANGEABLE
Transformer,power
5915-00-737-09242451026 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1560-00-805-92555361 INTERCHANGEABLE
Cap Assy,fuel Servi
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
9540-00-929-1820 INTERCHANGEABLE
Angle,structural
5935-00-933-34545361 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
Cross-Reference Index
Part NumberManufacturer
5189554-2 Naval Sea Systems Command (USA)
5189554-002 PRIMARY Raytheon Company (USA)
5189554-002 Naval Sea Systems Command (USA)
0098-LL-TJ2-2617 Naval Sea Systems Command (USA)
5189554 Naval Sea Systems Command (USA)
5-361 Fluorglas a Unit of Allied-Signal Inc (USA)
Related Parts
5342-00-090-3075INTERCHANGEABLE
BRACKET
53-61
5330-00-097-9057INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
S-15406-501
5331-00-166-0963INTERCHANGEABLE
O-RING
M83248/1-006
5330-00-224-8395INTERCHANGEABLE
GASKET
01859AB1
5120-00-443-1071INTERCHANGEABLE
DISASSEMBLY TOOL,VA
5361
5950-00-558-4392INTERCHANGEABLE
TRANSFORMER,POWER
5915-00-737-0924INTERCHANGEABLE
FILTER,BAND PASS
2451026
1560-00-805-9255INTERCHANGEABLE
CAP ASSY,FUEL SERVI
5361
9540-00-929-1820INTERCHANGEABLE
ANGLE,STRUCTURAL
5935-00-933-3454INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5361
5950-00-954-3059INTERCHANGEABLE
REACTOR
1023803
9390-01-037-4571INTERCHANGEABLE
TAPE,REFLECTIVE

Frequently Asked Questions

What is NSN 5970-01-165-9893?

NSN 5970-01-165-9893 is a Insulator,washer, manufactured by Raytheon Company, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-165-9893?

NSN 5970-01-165-9893 has 6 cross-referenced part numbers: 5189554-2 (Naval Sea Systems Command), 5189554-002 (Raytheon Company), 5189554-002 (Naval Sea Systems Command), 0098-LL-TJ2-2617 (Naval Sea Systems Command), 5189554 (Naval Sea Systems Command) and 1 more.

What NSN replaces 5970-01-165-9893?

There are 12 known substitutes for 5970-01-165-9893: 5342-00-090-3075, 5330-00-097-9057, 5331-00-166-0963 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5189554-002?

Key specifications for 5189554-002: Overall Height: 0.050 INCHES NOMINAL IN; Inside Diameter: 0.200 INCHES NOMINAL IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Style Designator: ROUND, FLAT. 5 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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