PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

709-1-302BInsulator,disk

Simmonds Precision Products Inc · NSN 5970-00-123-8155 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-123-8155 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-123-8155. Primary manufacturer part number: 709-1-302B.
Features
  • Insulator,disk — FSC 5970
  • Outside Diameter: 1.840 INCHES NOMINAL IN
  • Material Document and Classification: MIL-P-997 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: GLASS AND RESIN SILICONE OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Simmonds Precision Products Inc
Applications
  • Applications requiring Glass and Resin Silicone Overall construction
General Description

The Insulator,disk, cataloged under National Stock Number 5970-00-123-8155, 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 Simmonds Precision Products Inc. Government technical data includes 3 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
NSN5970-00-123-8155
Primary Part Number709-1-302B
Item NameInsulator,disk
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerSimmonds Precision Products Inc
StatusACTIVE
Outside Diameter1.840 INCHES NOMINAL IN
Material Document and ClassificationMIL-P-997 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialGLASS AND RESIN SILICONE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2930-01-345-1190709 4791 INTERCHANGEABLE
Radiator,engine Coolant
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
Cross-Reference Index
Part NumberManufacturer
709-1-302B Simmonds Precision Products Inc (USA)
709-1-302 Frank Products, Inc. (USA)
709-1-302 Simmonds Precision Products Inc (USA)
Related Parts
2930-01-345-1190INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
709 4791

Frequently Asked Questions

What is NSN 5970-00-123-8155?

NSN 5970-00-123-8155 is a Insulator,disk, manufactured by Simmonds Precision Products Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-123-8155?

NSN 5970-00-123-8155 has 3 cross-referenced part numbers: 709-1-302B (Simmonds Precision Products Inc), 709-1-302 (Frank Products, Inc.), 709-1-302 (Simmonds Precision Products Inc).

What NSN replaces 5970-00-123-8155?

There is 1 known substitute for 5970-00-123-8155: 2930-01-345-1190. Verify interchangeability with system specifications before substitution.

What are the specifications of 709-1-302B?

Key specifications for 709-1-302B: Outside Diameter: 1.840 INCHES NOMINAL IN; Material Document and Classification: MIL-P-997 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: GLASS AND RESIN SILICONE OVERALL; Overall Height: 0.063 INCHES NOMINAL IN. 4 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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