PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8949-2103Insulator,feedthru

L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications · NSN 5970-00-481-3350 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-481-3350 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-481-3350. Primary manufacturer part number: 8949-2103.
Features
  • Insulator,feedthru — FSC 5970
  • Height Above Mounting Surface: 4.000 INCHES NOMINAL IN
  • Center Stud Length: 8.000 INCHES NOMINAL IN
  • Gasket Thickness: 0.125 INCHES NOMINAL IN
  • Style Designator: CORRUGATED
  • Material: PLASTIC SHANK
  • Identification Code Color: CLEAR
  • Electrical Termination Quantity: 2
Applications
  • Applications requiring Plastic Shank construction
General Description

The Insulator,feedthru, cataloged under National Stock Number 5970-00-481-3350, 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 Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-481-3350
Primary Part Number8949-2103
Item NameInsulator,feedthru
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
StatusCANCELLED
Height Above Mounting Surface4.000 INCHES NOMINAL IN
Center Stud Length8.000 INCHES NOMINAL IN
Gasket Thickness0.125 INCHES NOMINAL IN
Style DesignatorCORRUGATED
MaterialPLASTIC SHANK
Identification Code ColorCLEAR
Electrical Termination Quantity2
Outside Diameter3.000 INCHES NOMINAL IN
Top Diameter1.688 INCHES NOMINAL IN
Base Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5310-00-871-8387 INTERCHANGEABLE
Washer,spring Tension
Cross-Reference Index
Part NumberManufacturer
8949-2103 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
0902-2103S L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
0902-2103 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
D-308-A Cardinal Tool Inc Dba K.o. Components (USA)
Related Parts
5310-00-871-8387INTERCHANGEABLE
WASHER,SPRING TENSION

Frequently Asked Questions

What is NSN 5970-00-481-3350?

NSN 5970-00-481-3350 is a Insulator,feedthru, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-481-3350?

NSN 5970-00-481-3350 has 4 cross-referenced part numbers: 8949-2103 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), 0902-2103S (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), 0902-2103 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), D-308-A (Cardinal Tool Inc Dba K.o. Components).

What NSN replaces 5970-00-481-3350?

There is 1 known substitute for 5970-00-481-3350: 5310-00-871-8387. Verify interchangeability with system specifications before substitution.

What are the specifications of 8949-2103?

Key specifications for 8949-2103: Height Above Mounting Surface: 4.000 INCHES NOMINAL IN; Center Stud Length: 8.000 INCHES NOMINAL IN; Gasket Thickness: 0.125 INCHES NOMINAL IN; Style Designator: CORRUGATED. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-481-3350 still in active supply?

NSN 5970-00-481-3350 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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