PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81556Insulator,plate

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 5970-00-038-0218 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-038-0218 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-038-0218. Primary manufacturer part number: 81556.
Features
  • Insulator,plate — FSC 5970
  • Material: FIBER OVERALL
  • Style Designator: FLAT, CURVED
  • First Side Radius: 5.780 INCHES NOMINAL IN
  • Plate Angle in Deg: 2.0
  • Second Side Radius: 5.360 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Applications requiring Fiber Overall construction
General Description

The Insulator,plate, cataloged under National Stock Number 5970-00-038-0218, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5970-00-038-0218
Primary Part Number81556
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
MaterialFIBER OVERALL
Style DesignatorFLAT, CURVED
First Side Radius5.780 INCHES NOMINAL IN
Plate Angle in Deg2.0
Second Side Radius5.360 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-144-8556 INTERCHANGEABLE
Bearing,ball,annular
5950-01-182-674581556-2 INTERCHANGEABLE
Transformer,power
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
81556 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
3110-00-144-8556INTERCHANGEABLE
BEARING,BALL,ANNULAR
5950-01-182-6745INTERCHANGEABLE
TRANSFORMER,POWER
81556-2

Frequently Asked Questions

What is NSN 5970-00-038-0218?

NSN 5970-00-038-0218 is a Insulator,plate, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-038-0218?

NSN 5970-00-038-0218 has 1 cross-referenced part number: 81556 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 5970-00-038-0218?

There are 2 known substitutes for 5970-00-038-0218: 3110-00-144-8556, 5950-01-182-6745. Verify interchangeability with system specifications before substitution.

What are the specifications of 81556?

Key specifications for 81556: Overall Height: 0.060 INCHES NOMINAL IN; Material: FIBER OVERALL; Style Designator: FLAT, CURVED; First Side Radius: 5.780 INCHES NOMINAL IN. 7 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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