PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5612-65-062Insulator,washer

Seastrom Manufacturing Co Inc · NSN 5970-01-121-7805 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-121-7805 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-121-7805. Primary manufacturer part number: 5612-65-062.
Features
  • Insulator,washer — FSC 5970
  • Outside Diameter: 0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Style Designator: ROUND, FLAT
  • Inside Diameter: 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Seastrom Manufacturing Co Inc
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 5970-01-121-7805, 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 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-121-7805
Primary Part Number5612-65-062
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerSeastrom Manufacturing Co Inc
StatusACTIVE
Outside Diameter0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Style DesignatorROUND, FLAT
Inside Diameter0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-01-195-00705612-65-62 INTERCHANGEABLE
Washer,flat
Seastrom Manufacturing Co Inc
Cross-Reference Index
Part NumberManufacturer
5612-65-62 Seastrom Manufacturing Co Inc (USA)
7109203-001 Ge Aviation Systems Llc Dba Ge Aviation (USA)
5612-65-062 PRIMARY Seastrom Manufacturing Co Inc (USA)
Related Parts
5310-01-195-0070INTERCHANGEABLE
WASHER,FLAT
5612-65-62

Frequently Asked Questions

What is NSN 5970-01-121-7805?

NSN 5970-01-121-7805 is a Insulator,washer, manufactured by Seastrom Manufacturing Co Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-121-7805?

NSN 5970-01-121-7805 has 3 cross-referenced part numbers: 5612-65-62 (Seastrom Manufacturing Co Inc), 7109203-001 (Ge Aviation Systems Llc Dba Ge Aviation), 5612-65-062 (Seastrom Manufacturing Co Inc).

What NSN replaces 5970-01-121-7805?

There is 1 known substitute for 5970-01-121-7805: 5310-01-195-0070. Verify interchangeability with system specifications before substitution.

What are the specifications of 5612-65-062?

Key specifications for 5612-65-062: Outside Diameter: 0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Style Designator: ROUND, FLAT; Overall Height: 0.062 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.
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