PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C39-1Control Assy,seat L

Porter P L Co · NSN 1680-00-494-8643 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-494-8643 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-494-8643. Primary manufacturer part number: C39-1.
Features
  • Control Assy,seat L — FSC 1680
  • 4 verified cross-references
  • Primary manufacturer: Porter P L Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control Assy,seat L, cataloged under National Stock Number 1680-00-494-8643, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Porter P L Co. This item has 4 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: Active.

Catalog Facts
Item NameControl Assy,seat L
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersPorter P L Co (CAGE 02953); Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems (CAGE 92824)
Technical Specifications
ParameterValue
NSN1680-00-494-8643
Primary Part NumberC39-1
Item NameControl Assy,seat L
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerPorter P L Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-256-698717592 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
9390-00-424-5145 INTERCHANGEABLE
Wick
5210-01-367-7094C391 INTERCHANGEABLE
Gage,center
L.s. Starrett Company (the) Div Tool Division
Cross-Reference Index
Part NumberManufacturer
C39-1 Porter P L Co (USA)
810317-401 Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems (USA)
C39-6 Porter P L Co (USA)
810317-406 Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems (USA)
Related Parts
5330-00-256-6987INTERCHANGEABLE
GASKET
17592
9390-00-424-5145INTERCHANGEABLE
WICK
5210-01-367-7094INTERCHANGEABLE
GAGE,CENTER
C391

Frequently Asked Questions

What is NSN 1680-00-494-8643?

NSN 1680-00-494-8643 is a Control Assy,seat L, manufactured by Porter P L Co, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-494-8643?

NSN 1680-00-494-8643 has 4 cross-referenced part numbers: C39-1 (Porter P L Co), 810317-401 (Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems), C39-6 (Porter P L Co), 810317-406 (Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems).

What NSN replaces 1680-00-494-8643?

There are 3 known substitutes for 1680-00-494-8643: 5330-00-256-6987, 9390-00-424-5145, 5210-01-367-7094. Verify interchangeability with system specifications before substitution.

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