PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66-1121Support,structural Component,air

The Boeing Company Div Legacy Wichita · NSN 1560-01-551-8143 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-01-551-8143 — this item is cataloged by the U.S. Government under National Stock Number 1560-01-551-8143. Primary manufacturer part number: 66-1121.
Features
  • Support,structural Component,air — FSC 1560
  • 1 verified cross-reference
  • Primary manufacturer: The Boeing Company Div Legacy Wichita
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Support,structural Component,air, cataloged under National Stock Number 1560-01-551-8143, 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 Div Legacy Wichita. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSupport,structural Component,air
FSC / FSG1560 — No Item Name Available (FSG 15)
ManufacturersThe Boeing Company Div Legacy Wichita (CAGE 82918)
Technical Specifications
ParameterValue
NSN1560-01-551-8143
Primary Part Number66-1121
Item NameSupport,structural Component,air
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerThe Boeing Company Div Legacy Wichita
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4310-00-097-9783 INTERCHANGEABLE
Parts Kit,compressor
4810-00-734-3098661121 INTERCHANGEABLE
Shaft Assy,valve
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
6210-01-082-0250AML51F10G INTERCHANGEABLE
Lens,light
Honeywell International Inc. Dba Honeyweel Sensing & Controls
6515-01-358-9488661121 INTERCHANGEABLE
Splinting Material,orthopedic
Bound Tree Medical Llc Div Bound Tree Medical
5920-01-504-789666112-1 INTERCHANGEABLE
Arrester,electrical Surge
Raytheon Company Dba Raytheon
5340-01-538-3117661121 INTERCHANGEABLE
Cap,filler Opening
Federal Prison Industries, Inc Dba Unicor Div Electronics
Cross-Reference Index
Part NumberManufacturer
66-1121 PRIMARY The Boeing Company Div Legacy Wichita (USA)
Related Parts
4310-00-097-9783INTERCHANGEABLE
PARTS KIT,COMPRESSOR
4810-00-734-3098INTERCHANGEABLE
SHAFT ASSY,VALVE
661121
6210-01-082-0250INTERCHANGEABLE
LENS,LIGHT
AML51F10G
6515-01-358-9488INTERCHANGEABLE
SPLINTING MATERIAL,ORTHOPEDIC
661121
5920-01-504-7896INTERCHANGEABLE
ARRESTER,ELECTRICAL SURGE
66112-1
5340-01-538-3117INTERCHANGEABLE
CAP,FILLER OPENING
661121

Frequently Asked Questions

What is NSN 1560-01-551-8143?

NSN 1560-01-551-8143 is a Support,structural Component,air, manufactured by The Boeing Company Div Legacy Wichita, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-01-551-8143?

NSN 1560-01-551-8143 has 1 cross-referenced part number: 66-1121 (The Boeing Company Div Legacy Wichita).

What NSN replaces 1560-01-551-8143?

There are 6 known substitutes for 1560-01-551-8143: 4310-00-097-9783, 4810-00-734-3098, 6210-01-082-0250 and 3 more. Verify interchangeability with system specifications before substitution.

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