PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200921Spring,helical,extension

Products Support, Llc Dba Vitesse Systems - Jessup, Md · NSN 5360-00-562-9857 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-562-9857 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-562-9857. Primary manufacturer part number: 200921.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.560 INCHES NOMINAL IN
  • Hook Radius: 0.280 INCHES NOMINAL BOTH ENDS IN
  • End Style: EXTENDED LOOP BOTH ENDS
  • Spring Free Length: 5.280 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.720 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM OVERALL
  • Material Document and Classification: AMS 5112E ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-562-9857, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Products Support, Llc Dba Vitesse Systems - Jessup, Md. Government technical data includes 15 verified specifications, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-562-9857
Primary Part Number200921
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerProducts Support, Llc Dba Vitesse Systems - Jessup, Md
StatusACTIVE
Inside Diameter0.560 INCHES NOMINAL IN
Hook Radius0.280 INCHES NOMINAL BOTH ENDS IN
End StyleEXTENDED LOOP BOTH ENDS
Spring Free Length5.280 INCHES NOMINAL IN
Spring Free Outside Diameter0.720 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Material Document and ClassificationAMS 5112E ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Length Under Load7.080 INCHES NOMINAL IN
Coil Quantity23
Style DesignatorCYLINDRICAL
Spring Deflection Rate10.000 POUNDS PER INCH NOMINAL LBS
Load Rating19.000 POUNDS NOMINAL LBS
Design TypeCLOSED
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5985-00-288-5980 INTERCHANGEABLE
Waveguide Assembly
5935-01-271-5839372-2331-610 INTERCHANGEABLE
Connector,receptacle,electrical
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6645-01-283-1476200921 INTERCHANGEABLE
Dial
Waltham Aircraft Clock Corp
2330-01-474-93922000303 INTERCHANGEABLE
Trailer,low Bed
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
200921 PRIMARY Products Support, Llc Dba Vitesse Systems - Jessup, Md (USA)
Related Parts
5985-00-288-5980INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
5935-01-271-5839INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
372-2331-610
6645-01-283-1476INTERCHANGEABLE
DIAL
200921
2330-01-474-9392INTERCHANGEABLE
TRAILER,LOW BED
2000303

Frequently Asked Questions

What is NSN 5360-00-562-9857?

NSN 5360-00-562-9857 is a Spring,helical,extension, manufactured by Products Support, Llc Dba Vitesse Systems - Jessup, Md, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-562-9857?

NSN 5360-00-562-9857 has 1 cross-referenced part number: 200921 (Products Support, Llc Dba Vitesse Systems - Jessup, Md).

What NSN replaces 5360-00-562-9857?

There are 4 known substitutes for 5360-00-562-9857: 5985-00-288-5980, 5935-01-271-5839, 6645-01-283-1476 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 200921?

Key specifications for 200921: Inside Diameter: 0.560 INCHES NOMINAL IN; Hook Radius: 0.280 INCHES NOMINAL BOTH ENDS IN; End Style: EXTENDED LOOP BOTH ENDS; Spring Free Length: 5.280 INCHES NOMINAL IN. 15 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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