PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

4550091Fitting Assy

The Boeing Company · NSN 1560-00-586-1526 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-00-586-1526 — this item is cataloged by the U.S. Government under National Stock Number 1560-00-586-1526. Primary manufacturer part number: 4550091.
Features
  • Fitting Assy — FSC 1560
  • 2 verified cross-references
  • Primary manufacturer: The Boeing Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fitting Assy, cataloged under National Stock Number 1560-00-586-1526, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is The Boeing Company. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the government interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFitting Assy
FSC / FSG1560 — No Item Name Available (FSG 15)
ManufacturersThe Boeing Company (CAGE 88277); The Boeing Company (CAGE 18355)
Technical Specifications
ParameterValue
NSN1560-00-586-1526
Primary Part Number4550091
Item NameFitting Assy
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerThe Boeing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 1
6350-01-165-45960320146101 INTERCHANGEABLE
Horn,signal
Robert Bosch Llc
Cross-Reference Index
Part NumberManufacturer
4550091 PRIMARY The Boeing Company (USA)
4550091 The Boeing Company (USA)
Related Parts
6350-01-165-4596INTERCHANGEABLE
HORN,SIGNAL
0320146101

Frequently Asked Questions

What is NSN 1560-00-586-1526?

NSN 1560-00-586-1526 is a Fitting Assy, manufactured by The Boeing Company, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-00-586-1526?

NSN 1560-00-586-1526 has 2 cross-referenced part numbers: 4550091 (The Boeing Company), 4550091 (The Boeing Company).

What NSN replaces 1560-00-586-1526?

There is 1 known substitute for 1560-00-586-1526: 6350-01-165-4596. Verify interchangeability with system specifications before substitution.

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