PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8-47-12Insulator,spacer

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5970-01-432-0966 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-432-0966 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-432-0966. Primary manufacturer part number: 8-47-12.
Features
  • Insulator,spacer — FSC 5970
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 2 verified cross-references
  • Primary manufacturer: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,spacer, cataloged under National Stock Number 5970-01-432-0966, 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 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. Government technical data includes 2 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-432-0966
Primary Part Number8-47-12
Item NameInsulator,spacer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2915-00-453-3972 INTERCHANGEABLE
Tube Assy
5310-00-518-5566 INTERCHANGEABLE
Nut,plain,single Ball Seat,hexag
3010-01-078-026584712 INTERCHANGEABLE
Disk,clutch,nonvehicular
Ge Aviation Systems Llc Dba Ge Aviation
5310-01-274-2738299398C1 INTERCHANGEABLE
Nut,special
Navistar Intl Corp Truck Br Ohio Plant
5915-01-711-155784-712 INTERCHANGEABLE
Filter,radio Frequency Interfere
Edmund Optics, Inc
Cross-Reference Index
Part NumberManufacturer
8-47-12 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
741221-A L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
Related Parts
2915-00-453-3972INTERCHANGEABLE
TUBE ASSY
5310-00-518-5566INTERCHANGEABLE
NUT,PLAIN,SINGLE BALL SEAT,HEXAG
3010-01-078-0265INTERCHANGEABLE
DISK,CLUTCH,NONVEHICULAR
84712
5310-01-274-2738INTERCHANGEABLE
NUT,SPECIAL
299398C1
5915-01-711-1557INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
84-712

Frequently Asked Questions

What is NSN 5970-01-432-0966?

NSN 5970-01-432-0966 is a Insulator,spacer, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-432-0966?

NSN 5970-01-432-0966 has 2 cross-referenced part numbers: 8-47-12 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 741221-A (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

What NSN replaces 5970-01-432-0966?

There are 5 known substitutes for 5970-01-432-0966: 2915-00-453-3972, 5310-00-518-5566, 3010-01-078-0265 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8-47-12?

Key specifications for 8-47-12: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 2 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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