PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

443557Clamp Die,aircraft,

Tube Form Solutions, Llc Dba Eaton Leonard Tooling · NSN 4920-01-586-0443 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-586-0443 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-586-0443. Primary manufacturer part number: 443557.
Features
  • Clamp Die,aircraft, — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Tube Form Solutions, Llc Dba Eaton Leonard Tooling
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Clamp Die,aircraft,, cataloged under National Stock Number 4920-01-586-0443, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Tube Form Solutions, Llc Dba Eaton Leonard Tooling. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameClamp Die,aircraft,
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersTube Form Solutions, Llc Dba Eaton Leonard Tooling (CAGE 1X9C8)
Technical Specifications
ParameterValue
NSN4920-01-586-0443
Primary Part Number443557
Item NameClamp Die,aircraft,
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerTube Form Solutions, Llc Dba Eaton Leonard Tooling
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-209-4358 INTERCHANGEABLE
Washer,flat
5330-00-837-7815 INTERCHANGEABLE
Packing Assembly
Cross-Reference Index
Part NumberManufacturer
443557 PRIMARY Tube Form Solutions, Llc Dba Eaton Leonard Tooling (USA)
Related Parts
5310-00-209-4358INTERCHANGEABLE
WASHER,FLAT
5330-00-837-7815INTERCHANGEABLE
PACKING ASSEMBLY

Frequently Asked Questions

What is NSN 4920-01-586-0443?

NSN 4920-01-586-0443 is a Clamp Die,aircraft,, manufactured by Tube Form Solutions, Llc Dba Eaton Leonard Tooling, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-586-0443?

NSN 4920-01-586-0443 has 1 cross-referenced part number: 443557 (Tube Form Solutions, Llc Dba Eaton Leonard Tooling).

What NSN replaces 4920-01-586-0443?

There are 2 known substitutes for 4920-01-586-0443: 5310-00-209-4358, 5330-00-837-7815. Verify interchangeability with system specifications before substitution.

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