PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8626535-001Insulator,washer

Alliant Techsystems Operations Llc Div Defense Electronic Systems · NSN 5970-01-296-9653 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-296-9653 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-296-9653. Primary manufacturer part number: 8626535-001.
Features
  • Insulator,washer — FSC 5970
  • Outside Diameter: 0.812 INCHES NOMINAL IN
  • Style Designator: ROUND, FLAT
  • Material: RUBBER SILICONE CLASS Q OVERALL
  • Inside Diameter: 0.265 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Alliant Techsystems Operations Llc Div Defense Electronic Systems
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Rubber Silicone Class Q Overall construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-296-9653, 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 Alliant Techsystems Operations Llc Div Defense Electronic Systems. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5970-01-296-9653
Primary Part Number8626535-001
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerAlliant Techsystems Operations Llc Div Defense Electronic Systems
StatusACTIVE
Outside Diameter0.812 INCHES NOMINAL IN
Style DesignatorROUND, FLAT
MaterialRUBBER SILICONE CLASS Q OVERALL
Inside Diameter0.265 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5840-00-677-8000530225 INTERCHANGEABLE
Electronic Control
Raytheon Company Dba Raytheon
5970-01-488-122953-02-25 INTERCHANGEABLE
Thermally Cond Wash
Aero-Glen International Llc
Cross-Reference Index
Part NumberManufacturer
8626535-001 San Antonio Air Logistics Center (USA)
8626535-001 PRIMARY Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA)
53-02-25 Thermalloy Co Inc (USA)
Related Parts
5840-00-677-8000INTERCHANGEABLE
ELECTRONIC CONTROL
530225
5970-01-488-1229INTERCHANGEABLE
THERMALLY COND WASH
53-02-25

Frequently Asked Questions

What is NSN 5970-01-296-9653?

NSN 5970-01-296-9653 is a Insulator,washer, manufactured by Alliant Techsystems Operations Llc Div Defense Electronic Systems, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-296-9653?

NSN 5970-01-296-9653 has 3 cross-referenced part numbers: 8626535-001 (San Antonio Air Logistics Center), 8626535-001 (Alliant Techsystems Operations Llc Div Defense Electronic Systems), 53-02-25 (Thermalloy Co Inc).

What NSN replaces 5970-01-296-9653?

There are 2 known substitutes for 5970-01-296-9653: 5840-00-677-8000, 5970-01-488-1229. Verify interchangeability with system specifications before substitution.

What are the specifications of 8626535-001?

Key specifications for 8626535-001: Outside Diameter: 0.812 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Material: RUBBER SILICONE CLASS Q OVERALL; Overall Height: 0.006 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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