PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4019Spring

Wilson K R Inc · NSN 5360-01-143-6122 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-143-6122 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-143-6122. Primary manufacturer part number: 4019.
Features
  • Spring — FSC 5360
  • 2 verified cross-references
  • Primary manufacturer: Wilson K R Inc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring, cataloged under National Stock Number 5360-01-143-6122, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Wilson K R Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring
FSC / FSG5360 — No Item Name Available (FSG 53)
ManufacturersWilson K R Inc (CAGE 65966)
Technical Specifications
ParameterValue
NSN5360-01-143-6122
Primary Part Number4019
Item NameSpring
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerWilson K R Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6240-00-065-0111 INTERCHANGEABLE
Lamp,incandescent
3110-00-085-36864019 INTERCHANGEABLE
Cone,tapered Roller Bearing
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
3110-00-100-315815118 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5905-00-101-79594019 INTERCHANGEABLE
Resistor,fixed,wire Wound
Dynalec Corporation
5365-00-120-18859228-N-140-0 INTERCHANGEABLE
Spacer,sleeve
Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
5365-00-225-27204019 INTERCHANGEABLE
Bushing,winding
Wakmann Watch Company Inc
5325-00-559-39014L6943 INTERCHANGEABLE
Ring,retaining
Caterpillar Inc Div Caterpillar Defense
5940-00-636-54261036386 INTERCHANGEABLE
Terminal,lug
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2825-00-760-6592322102 INTERCHANGEABLE
Box,gear
Siemens Energy, Inc.
5305-00-952-01734019 INTERCHANGEABLE
Thumbscrew
Roller Bearing Co of America, Inc Div Pic Design
Cross-Reference Index
Part NumberManufacturer
4019 Wilson K R Inc (USA)
5-SR-77S Wilson K R Inc (USA)
Related Parts
6240-00-065-0111INTERCHANGEABLE
LAMP,INCANDESCENT
3110-00-085-3686INTERCHANGEABLE
CONE,TAPERED ROLLER BEARING
4019
3110-00-100-3158INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
15118
5905-00-101-7959INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
4019
5365-00-120-1885INTERCHANGEABLE
SPACER,SLEEVE
9228-N-140-0
5365-00-225-2720INTERCHANGEABLE
BUSHING,WINDING
4019
5325-00-559-3901INTERCHANGEABLE
RING,RETAINING
4L6943
5940-00-636-5426INTERCHANGEABLE
TERMINAL,LUG
1036386
2825-00-760-6592INTERCHANGEABLE
BOX,GEAR
322102
5305-00-952-0173INTERCHANGEABLE
THUMBSCREW
4019
5998-01-032-8485INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6130-01-089-2878INTERCHANGEABLE
POWER SUPPLY

Frequently Asked Questions

What is NSN 5360-01-143-6122?

NSN 5360-01-143-6122 is a Spring, manufactured by Wilson K R Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-143-6122?

NSN 5360-01-143-6122 has 2 cross-referenced part numbers: 4019 (Wilson K R Inc), 5-SR-77S (Wilson K R Inc).

What NSN replaces 5360-01-143-6122?

There are 12 known substitutes for 5360-01-143-6122: 6240-00-065-0111, 3110-00-085-3686, 3110-00-100-3158 and 9 more. Verify interchangeability with system specifications before substitution.

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