PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101725Insulator,washer

Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems · NSN 5970-01-066-1496 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-066-1496 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-066-1496. Primary manufacturer part number: 101725.
Features
  • Insulator,washer — FSC 5970
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-066-1496, 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 Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameInsulator,washer
FSC / FSG5970 — No Item Name Available (FSG 59)
ManufacturersNorthrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems (CAGE 77646); Freescale Semiconductor, Inc. (CAGE 04713); Advanced Conversion Technology Inc Div Advanced Conversion Technology (CAGE 60642)
Technical Specifications
ParameterValue
NSN5970-01-066-1496
Primary Part Number101725
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5950-00-004-6213919482-3 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
3110-00-245-8829 INTERCHANGEABLE
Cone,tapered Roller Bearing
6320-00-500-061310-1725 INTERCHANGEABLE
Indicator,ship's Engine Order
L3 Technologies, Inc.
5930-01-367-7810208271 INTERCHANGEABLE
Push Button
Symbolic Displays, Inc
6210-01-682-279009-2901681-2 INTERCHANGEABLE
Light,beacon
General Dynamics Mission Systems, Inc.
6210-01-682-279409-2901681-1 INTERCHANGEABLE
Light,beacon
General Dynamics Mission Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
101725 Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems (USA)
B51547F013 Freescale Semiconductor, Inc. (USA)
20827-1 Advanced Conversion Technology Inc Div Advanced Conversion Technology (USA)
Related Parts
5950-00-004-6213INTERCHANGEABLE
COIL,RADIO FREQUENCY
919482-3
3110-00-245-8829INTERCHANGEABLE
CONE,TAPERED ROLLER BEARING
6320-00-500-0613INTERCHANGEABLE
INDICATOR,SHIP'S ENGINE ORDER
10-1725
5930-01-367-7810INTERCHANGEABLE
PUSH BUTTON
208271
6210-01-682-2790INTERCHANGEABLE
LIGHT,BEACON
09-2901681-2
6210-01-682-2794INTERCHANGEABLE
LIGHT,BEACON
09-2901681-1

Frequently Asked Questions

What is NSN 5970-01-066-1496?

NSN 5970-01-066-1496 is a Insulator,washer, manufactured by Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-01-066-1496?

NSN 5970-01-066-1496 has 3 cross-referenced part numbers: 101725 (Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems), B51547F013 (Freescale Semiconductor, Inc.), 20827-1 (Advanced Conversion Technology Inc Div Advanced Conversion Technology).

What NSN replaces 5970-01-066-1496?

There are 6 known substitutes for 5970-01-066-1496: 5950-00-004-6213, 3110-00-245-8829, 6320-00-500-0613 and 3 more. Verify interchangeability with system specifications before substitution.

Is NSN 5970-01-066-1496 still in active supply?

NSN 5970-01-066-1496 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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