PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3435-5Polarizing Key,electrical Connec

3m Company · NSN 5935-01-421-8579 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-421-8579 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-421-8579. Primary manufacturer part number: 3435-5.
Features
  • Polarizing Key,electrical Connec — FSC 5935
  • Connector Identifying Number: 53887-1251-0249 PART NO.
  • 2 verified cross-references
  • Primary manufacturer: 3m Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Polarizing Key,electrical Connec, cataloged under National Stock Number 5935-01-421-8579, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is 3m Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5935-01-421-8579
Primary Part Number3435-5
Item NamePolarizing Key,electrical Connec
FSC / FSG5935 / 59 — No Item Name Available
Manufacturer3m Company
StatusACTIVE
Connector Identifying Number53887-1251-0249 PART NO.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-805-2966MS28778-4 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
7920-00-982-1203 INTERCHANGEABLE
Towel,paper
Cross-Reference Index
Part NumberManufacturer
3435-5 3m Company (USA)
3435-5 3m Company Dba 3m (USA)
Related Parts
5331-00-805-2966INTERCHANGEABLE
O-RING
MS28778-4
7920-00-982-1203INTERCHANGEABLE
TOWEL,PAPER

Frequently Asked Questions

What is NSN 5935-01-421-8579?

NSN 5935-01-421-8579 is a Polarizing Key,electrical Connec, manufactured by 3m Company, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-421-8579?

NSN 5935-01-421-8579 has 2 cross-referenced part numbers: 3435-5 (3m Company), 3435-5 (3m Company Dba 3m).

What NSN replaces 5935-01-421-8579?

There are 2 known substitutes for 5935-01-421-8579: 5331-00-805-2966, 7920-00-982-1203. Verify interchangeability with system specifications before substitution.

What are the specifications of 3435-5?

Key specifications for 3435-5: Connector Identifying Number: 53887-1251-0249 PART NO.. 1 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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