PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

866391-2Pulley

Raytheon Company Dba Raytheon Co · NSN 5845-01-189-4355 · FSC 5845 · No Item Name Available
Verified by PartsTable
NSN 5845-01-189-4355 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-189-4355. Primary manufacturer part number: 866391-2.
Features
  • Pulley — FSC 5845
  • 6 verified cross-references
  • Primary manufacturer: Raytheon Company Dba Raytheon Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pulley, cataloged under National Stock Number 5845-01-189-4355, is classified within Federal Supply Class 5845 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon Co. This item has 6 commercial cross-references from 3 manufacturers, 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 NamePulley
FSC / FSG5845 — No Item Name Available (FSG 58)
ManufacturersRaytheon Company (CAGE 54X10); Raytheon Company Dba Raytheon Co (CAGE 3B150); Raytheon Company Div Corp (CAGE 49956)
Technical Specifications
ParameterValue
NSN5845-01-189-4355
Primary Part Number866391-2
Item NamePulley
FSC / FSG5845 / 58 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-173-038324950 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
2910-00-354-494736551D INTERCHANGEABLE
Parts Kit,carburetor
Navistar Intl Corp Truck Br Ohio Plant
Cross-Reference Index
Part NumberManufacturer
866391 Raytheon Company (USA)
866391-2 PRIMARY Raytheon Company Dba Raytheon Co (USA)
866391-2 Raytheon Company (USA)
866391 Raytheon Company Div Corp (USA)
866391-2 Raytheon Company Div Corp (USA)
866391 PRIMARY Raytheon Company Dba Raytheon Co (USA)
Related Parts
5330-00-173-0383INTERCHANGEABLE
GASKET
24950
2910-00-354-4947INTERCHANGEABLE
PARTS KIT,CARBURETOR
36551D

Frequently Asked Questions

What is NSN 5845-01-189-4355?

NSN 5845-01-189-4355 is a Pulley, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5845 (No Item Name Available). Status: active.

What are the part numbers for NSN 5845-01-189-4355?

NSN 5845-01-189-4355 has 6 cross-referenced part numbers: 866391 (Raytheon Company), 866391-2 (Raytheon Company Dba Raytheon Co), 866391-2 (Raytheon Company), 866391 (Raytheon Company Div Corp), 866391-2 (Raytheon Company Div Corp) and 1 more.

What NSN replaces 5845-01-189-4355?

There are 2 known substitutes for 5845-01-189-4355: 5330-00-173-0383, 2910-00-354-4947. Verify interchangeability with system specifications before substitution.

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