PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-64742Cup,spring Retainer

The Boeing Company Div Defense · NSN 1560-00-524-5886 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-00-524-5886 — this item is cataloged by the U.S. Government under National Stock Number 1560-00-524-5886. Primary manufacturer part number: 3-64742.
Features
  • Cup,spring Retainer — FSC 1560
  • General Characteristics Item Description: BRONZE,PHOSPHORUS,QQ-B-746 COMPOSITION A,0.500 IN. LG,0.860 IN. OD,0.040 IN. THK FLANGE,0.630 IN. CUP OD,0.550 IN. CUP ID IN
  • 1 verified cross-reference
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Cup,spring Retainer, cataloged under National Stock Number 1560-00-524-5886, 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 Defense. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1560-00-524-5886
Primary Part Number3-64742
Item NameCup,spring Retainer
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
General Characteristics Item DescriptionBRONZE,PHOSPHORUS,QQ-B-746 COMPOSITION A,0.500 IN. LG,0.860 IN. OD,0.040 IN. THK FLANGE,0.630 IN. CUP OD,0.550 IN. CUP ID IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2520-00-317-98087Y1003A INTERCHANGEABLE
Pin
Garwood/feller Inc Garwood Winch Div
Cross-Reference Index
Part NumberManufacturer
3-64742 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
2520-00-317-9808INTERCHANGEABLE
PIN
7Y1003A

Frequently Asked Questions

What is NSN 1560-00-524-5886?

NSN 1560-00-524-5886 is a Cup,spring Retainer, manufactured by The Boeing Company Div Defense, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-00-524-5886?

NSN 1560-00-524-5886 has 1 cross-referenced part number: 3-64742 (The Boeing Company Div Defense).

What NSN replaces 1560-00-524-5886?

There is 1 known substitute for 1560-00-524-5886: 2520-00-317-9808. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-64742?

Key specifications for 3-64742: General Characteristics Item Description: BRONZE,PHOSPHORUS,QQ-B-746 COMPOSITION A,0.500 IN. LG,0.860 IN. OD,0.040 IN. THK FLANGE,0.630 IN. CUP OD,0.550 IN. CUP ID IN. 1 total characteristics are documented in the Federal Logistics Information System.

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