PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

803426-3Clevis,bellcrank,index

Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems · NSN 1680-01-052-0809 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-052-0809 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-052-0809. Primary manufacturer part number: 803426-3.
Features
  • Clevis,bellcrank,index — FSC 1680
  • General Characteristics Item Description: STEEL 4130 COND N,MIL-S-6758,1.500 IN. LG,0.375 IN. DIA,1 SLOT CUT IN 1 END 0.093 IN. W BY 0.560 IN. DEEP,2 HOLE DRILLED THROUGH BOTH FORKS 0.125 IN. DIA IN
  • 2 verified cross-references
  • Primary manufacturer: Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clevis,bellcrank,index, cataloged under National Stock Number 1680-01-052-0809, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems. 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
NSN1680-01-052-0809
Primary Part Number803426-3
Item NameClevis,bellcrank,index
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerMag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems
StatusACTIVE
General Characteristics Item DescriptionSTEEL 4130 COND N,MIL-S-6758,1.500 IN. LG,0.375 IN. DIA,1 SLOT CUT IN 1 END 0.093 IN. W BY 0.560 IN. DEEP,2 HOLE DRILLED THROUGH BOTH FORKS 0.125 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-816-354610596841-13 INTERCHANGEABLE
O-Ring
Us Army Aviation and Missile Command
3655-01-154-9270 INTERCHANGEABLE
Sheave,blower
Cross-Reference Index
Part NumberManufacturer
803426-3 Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems (USA)
803426-3 Mag Aerospace Industries, Llc Div Safran Cabins (USA)
Related Parts
5331-00-816-3546INTERCHANGEABLE
O-RING
10596841-13
3655-01-154-9270INTERCHANGEABLE
SHEAVE,BLOWER

Frequently Asked Questions

What is NSN 1680-01-052-0809?

NSN 1680-01-052-0809 is a Clevis,bellcrank,index, manufactured by Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-052-0809?

NSN 1680-01-052-0809 has 2 cross-referenced part numbers: 803426-3 (Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems), 803426-3 (Mag Aerospace Industries, Llc Div Safran Cabins).

What NSN replaces 1680-01-052-0809?

There are 2 known substitutes for 1680-01-052-0809: 5331-00-816-3546, 3655-01-154-9270. Verify interchangeability with system specifications before substitution.

What are the specifications of 803426-3?

Key specifications for 803426-3: End Item Identification: ACFT E-3A A; General Characteristics Item Description: STEEL 4130 COND N,MIL-S-6758,1.500 IN. LG,0.375 IN. DIA,1 SLOT CUT IN 1 END 0.093 IN. W BY 0.560 IN. DEEP,2 HOLE DRILLED THROUGH BOTH FORKS 0.125 IN. DIA IN. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com