PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

5055173-001Insulator,washer

Sci Technology, Inc · NSN 5970-01-246-2087 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-246-2087 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-246-2087. Primary manufacturer part number: 5055173-001.
Features
  • Insulator,washer — FSC 5970
  • Material Document and Classification: PLASTIC,L-P-519,TYPE 2,CLASS 1 OR 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Inside Diameter: 0.150 INCHES NOMINAL IN
  • Style Designator: ROUND, FLAT
  • Outside Diameter: 0.450 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Sci Technology, Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-246-2087, 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 Sci Technology, Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-246-2087
Primary Part Number5055173-001
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerSci Technology, Inc
StatusACTIVE
Material Document and ClassificationPLASTIC,L-P-519,TYPE 2,CLASS 1 OR 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Inside Diameter0.150 INCHES NOMINAL IN
Style DesignatorROUND, FLAT
Outside Diameter0.450 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5970-01-133-38845055173-002 INTERCHANGEABLE
Insulator,washer
Sci Technology, Inc
5905-01-148-3247 INTERCHANGEABLE
Resistor,variable,hybrid
Cross-Reference Index
Part NumberManufacturer
5055173-1 Sci Systems Inc (USA)
5055173-001 PRIMARY Sci Technology, Inc (USA)
5055173 Sci Systems Inc (USA)
Related Parts
5970-01-133-3884INTERCHANGEABLE
INSULATOR,WASHER
5055173-002
5905-01-148-3247INTERCHANGEABLE
RESISTOR,VARIABLE,HYBRID

Frequently Asked Questions

What is NSN 5970-01-246-2087?

NSN 5970-01-246-2087 is a Insulator,washer, manufactured by Sci Technology, Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-246-2087?

NSN 5970-01-246-2087 has 3 cross-referenced part numbers: 5055173-1 (Sci Systems Inc), 5055173-001 (Sci Technology, Inc), 5055173 (Sci Systems Inc).

What NSN replaces 5970-01-246-2087?

There are 2 known substitutes for 5970-01-246-2087: 5970-01-133-3884, 5905-01-148-3247. Verify interchangeability with system specifications before substitution.

What are the specifications of 5055173-001?

Key specifications for 5055173-001: Material Document and Classification: PLASTIC,L-P-519,TYPE 2,CLASS 1 OR 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Inside Diameter: 0.150 INCHES NOMINAL IN; Overall Height: 0.007 INCHES NOMINAL IN; Special Features: 125 MICROINCH FINISH SURFACE. 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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