PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3814-3-14Insulator,washer

Northrop Grumman Systems Corporation Div Es Defensive Systems Division · NSN 5970-00-758-5248 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-758-5248 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-758-5248. Primary manufacturer part number: A3814-3-14.
Features
  • Insulator,washer — FSC 5970
  • Style Designator: ROUND, FLAT
  • Material: PLASTIC PHENOLIC OVERALL
  • Outside Diameter: 0.250 INCHES NOMINAL IN
  • Inside Diameter: 0.125 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Div Es Defensive Systems Division
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Phenolic Overall construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-00-758-5248, 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 Div Es Defensive Systems Division. Government technical data includes 4 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-758-5248
Primary Part NumberA3814-3-14
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Es Defensive Systems Division
StatusCANCELLED
Style DesignatorROUND, FLAT
MaterialPLASTIC PHENOLIC OVERALL
Outside Diameter0.250 INCHES NOMINAL IN
Inside Diameter0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5306-00-018-0080 INTERCHANGEABLE
Bolt,machine
3110-00-156-1850DL12 INTERCHANGEABLE
Bearing,ball,thrust
Schaeffler Group Usa Inc
2510-01-591-79263814314 INTERCHANGEABLE
Frame,structural,vehicular
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
A3814-3-14 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
3814-3-14 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
180080 Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA)
Related Parts
5306-00-018-0080INTERCHANGEABLE
BOLT,MACHINE
3110-00-156-1850INTERCHANGEABLE
BEARING,BALL,THRUST
DL12
2510-01-591-7926INTERCHANGEABLE
FRAME,STRUCTURAL,VEHICULAR
3814314

Frequently Asked Questions

What is NSN 5970-00-758-5248?

NSN 5970-00-758-5248 is a Insulator,washer, manufactured by Northrop Grumman Systems Corporation Div Es Defensive Systems Division, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-758-5248?

NSN 5970-00-758-5248 has 3 cross-referenced part numbers: A3814-3-14 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 3814-3-14 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 180080 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).

What NSN replaces 5970-00-758-5248?

There are 3 known substitutes for 5970-00-758-5248: 5306-00-018-0080, 3110-00-156-1850, 2510-01-591-7926. Verify interchangeability with system specifications before substitution.

What are the specifications of A3814-3-14?

Key specifications for A3814-3-14: Overall Height: 0.031 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Material: PLASTIC PHENOLIC OVERALL; Outside Diameter: 0.250 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-758-5248 still in active supply?

NSN 5970-00-758-5248 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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