PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B3-137Spring

Fl Aerospace Corp Janitrol Aero Div/general Design · NSN 1560-00-603-4199 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-00-603-4199 — this item is cataloged by the U.S. Government under National Stock Number 1560-00-603-4199. Primary manufacturer part number: B3-137.
Features
  • Spring — FSC 1560
  • 1 verified cross-reference
  • Primary manufacturer: Fl Aerospace Corp Janitrol Aero Div/general Design
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring, cataloged under National Stock Number 1560-00-603-4199, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is Fl Aerospace Corp Janitrol Aero Div/general Design. 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.

Catalog Facts
Item NameSpring
FSC / FSG1560 — No Item Name Available (FSG 15)
ManufacturersFl Aerospace Corp Janitrol Aero Div/general Design (CAGE 06987)
Technical Specifications
ParameterValue
NSN1560-00-603-4199
Primary Part NumberB3-137
Item NameSpring
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerFl Aerospace Corp Janitrol Aero Div/general Design
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-120-31141228A53 INTERCHANGEABLE
Bearing,roller,needle
Meritor Heavy Vehicle Systems, Llc
Cross-Reference Index
Part NumberManufacturer
B3-137 Fl Aerospace Corp Janitrol Aero Div/general Design (USA)
Related Parts
3110-00-120-3114INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
1228A53

Frequently Asked Questions

What is NSN 1560-00-603-4199?

NSN 1560-00-603-4199 is a Spring, manufactured by Fl Aerospace Corp Janitrol Aero Div/general Design, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-00-603-4199?

NSN 1560-00-603-4199 has 1 cross-referenced part number: B3-137 (Fl Aerospace Corp Janitrol Aero Div/general Design).

What NSN replaces 1560-00-603-4199?

There is 1 known substitute for 1560-00-603-4199: 3110-00-120-3114. Verify interchangeability with system specifications before substitution.

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