PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5225-1Insulator,disk

Seastrom Manufacturing Co Inc · NSN 5970-00-485-5720 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-485-5720 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-485-5720. Primary manufacturer part number: 5225-1.
Features
  • Insulator,disk — FSC 5970
  • Style Designator: FLAT, ROUND
  • Material and Location: OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1
  • Outside Diameter: 0.390 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Seastrom Manufacturing Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,disk, cataloged under National Stock Number 5970-00-485-5720, 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 Seastrom Manufacturing Co Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-485-5720
Primary Part Number5225-1
Item NameInsulator,disk
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerSeastrom Manufacturing Co Inc
StatusACTIVE
Style DesignatorFLAT, ROUND
Material and LocationOVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1
Outside Diameter0.390 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3455-00-231-351617489 INTERCHANGEABLE
Cutter,milling,half Side
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5935-00-557-2760900086 INTERCHANGEABLE
Connector,receptacle,electrical
Mission Systems Orchard Park Inc
6680-00-693-7907 INTERCHANGEABLE
Ring,clamping,tacho
6210-01-326-16935225-01 INTERCHANGEABLE
Lens,light
Howell Laboratories Inc Dba Howell Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
5225-1 PRIMARY Seastrom Manufacturing Co Inc (USA)
A422-37 Seastrom Manufacturing Co Inc (USA)
Related Parts
3455-00-231-3516INTERCHANGEABLE
CUTTER,MILLING,HALF SIDE
17489
5935-00-557-2760INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
900086
6680-00-693-7907INTERCHANGEABLE
RING,CLAMPING,TACHO
6210-01-326-1693INTERCHANGEABLE
LENS,LIGHT
5225-01

Frequently Asked Questions

What is NSN 5970-00-485-5720?

NSN 5970-00-485-5720 is a Insulator,disk, manufactured by Seastrom Manufacturing Co Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-485-5720?

NSN 5970-00-485-5720 has 2 cross-referenced part numbers: 5225-1 (Seastrom Manufacturing Co Inc), A422-37 (Seastrom Manufacturing Co Inc).

What NSN replaces 5970-00-485-5720?

There are 4 known substitutes for 5970-00-485-5720: 3455-00-231-3516, 5935-00-557-2760, 6680-00-693-7907 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5225-1?

Key specifications for 5225-1: Special Features: 10 HOLES 0.034 IN. DIA IN; Style Designator: FLAT, ROUND; Material and Location: OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1; Outside Diameter: 0.390 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

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