PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50111Spring,helical,compression

Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company · NSN 5360-00-320-5133 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-320-5133 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-320-5133. Primary manufacturer part number: 50111.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Solid Outside Diameter: 0.393 INCHES NOMINAL IN
  • Inside Diameter: 0.313 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Material: STEEL OVERALL
  • Spring Free Length: 2.625 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-320-5133, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5360-00-320-5133
Primary Part Number50111
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerPiper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
StatusACTIVE
Spring Solid Outside Diameter0.393 INCHES NOMINAL IN
Inside Diameter0.313 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
MaterialSTEEL OVERALL
Spring Free Length2.625 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-056-0298SM-B-595856-1 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-143-293550-11-1 INTERCHANGEABLE
Bearing,roller,thrust
Trailmobile Inc Sub of the Pullman Co
2805-00-374-9751 INTERCHANGEABLE
Valve,poppet,engine
5310-00-474-025116-701-776 INTERCHANGEABLE
Washer,flat
Fairbanks Morse, Llc
5905-00-499-6955SM-C-604038 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3120-00-517-8482A205-1 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
6250-00-548-033850111 INTERCHANGEABLE
Lampholder Assembly
Telephone Company of America Incorporated
5365-00-585-987150111 INTERCHANGEABLE
Spacer,ring
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
7310-00-878-389450111-208V INTERCHANGEABLE
Heating Element,electrical,nonim
Wells Mfg Co
5815-00-980-760150-111 INTERCHANGEABLE
Roller
Motorola Solutions Danmark A/s
Cross-Reference Index
Part NumberManufacturer
50111 PRIMARY Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
50111-00 Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
Related Parts
5950-00-056-0298INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-B-595856-1
3110-00-143-2935INTERCHANGEABLE
BEARING,ROLLER,THRUST
50-11-1
2805-00-374-9751INTERCHANGEABLE
VALVE,POPPET,ENGINE
5310-00-474-0251INTERCHANGEABLE
WASHER,FLAT
16-701-776
5905-00-499-6955INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
SM-C-604038
3120-00-517-8482INTERCHANGEABLE
BEARING,SLEEVE
A205-1
6250-00-548-0338INTERCHANGEABLE
LAMPHOLDER ASSEMBLY
50111
5365-00-585-9871INTERCHANGEABLE
SPACER,RING
50111
7310-00-878-3894INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50111-208V
5815-00-980-7601INTERCHANGEABLE
ROLLER
50-111
5310-01-206-5019INTERCHANGEABLE
WASHER,FLAT
50111
2920-01-248-4268INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
1109791

Frequently Asked Questions

What is NSN 5360-00-320-5133?

NSN 5360-00-320-5133 is a Spring,helical,compression, manufactured by Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-320-5133?

NSN 5360-00-320-5133 has 2 cross-referenced part numbers: 50111 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company), 50111-00 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company).

What NSN replaces 5360-00-320-5133?

There are 12 known substitutes for 5360-00-320-5133: 5950-00-056-0298, 3110-00-143-2935, 2805-00-374-9751 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50111?

Key specifications for 50111: Spring Solid Outside Diameter: 0.393 INCHES NOMINAL IN; Inside Diameter: 0.313 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND. 7 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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