PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203583PC3Spring,helical,compression

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5360-00-209-9810 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-209-9810 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-209-9810. Primary manufacturer part number: 203583PC3.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Helix Direction: LEFT-HAND
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Accommodated Rod Diameter: 2.313 INCHES NOMINAL IN
  • Inside Diameter: 2.308 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN
  • Style Designator: CYLINDRICAL
  • Spring Free Length: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
  • Spring Free Outside Diameter: 2.812 INCHES MINIMUM AND 2.938 INCHES MAXIMUM IN
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 5360-00-209-9810, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-209-9810
Primary Part Number203583PC3
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Coil Helix DirectionLEFT-HAND
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Accommodated Rod Diameter2.313 INCHES NOMINAL IN
Inside Diameter2.308 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN
Style DesignatorCYLINDRICAL
Spring Free Length1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
Spring Free Outside Diameter2.812 INCHES MINIMUM AND 2.938 INCHES MAXIMUM IN
Material Document and ClassificationJAN-S-1160,GRADE 2,COMP 5,TYPE B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
8125-00-284-01470147 INTERCHANGEABLE
Bottle,carboy
Dresser-Argus, Inc Dba Dresser Argus Inc
5360-00-511-009429615 INTERCHANGEABLE
Spring,helical Comp
Hydro-Aire Aerospace Corp
5365-00-634-905929615 INTERCHANGEABLE
Spacer,ring
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5915-00-971-577729615 INTERCHANGEABLE
Filter,band Pass
L3harris Technologies, Inc. Div Space and Airborne Systems
3510-01-029-781429615 INTERCHANGEABLE
Cover
Forenta Lp
4820-01-237-3182 INTERCHANGEABLE
Stem,fluid Valve
3130-01-573-921729615 INTERCHANGEABLE
Bearing Unit,plain
Hovair Systems Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
203583PC3 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
29615 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
8125-00-284-0147INTERCHANGEABLE
BOTTLE,CARBOY
0147
5360-00-511-0094INTERCHANGEABLE
SPRING,HELICAL COMP
29615
5365-00-634-9059INTERCHANGEABLE
SPACER,RING
29615
5915-00-971-5777INTERCHANGEABLE
FILTER,BAND PASS
29615
3510-01-029-7814INTERCHANGEABLE
COVER
29615
4820-01-237-3182INTERCHANGEABLE
STEM,FLUID VALVE
3130-01-573-9217INTERCHANGEABLE
BEARING UNIT,PLAIN
29615

Frequently Asked Questions

What is NSN 5360-00-209-9810?

NSN 5360-00-209-9810 is a Spring,helical,compression, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-209-9810?

NSN 5360-00-209-9810 has 2 cross-referenced part numbers: 203583PC3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 29615 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5360-00-209-9810?

There are 7 known substitutes for 5360-00-209-9810: 8125-00-284-0147, 5360-00-511-0094, 5365-00-634-9059 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 203583PC3?

Key specifications for 203583PC3: Coil Helix Direction: LEFT-HAND; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Accommodated Rod Diameter: 2.313 INCHES NOMINAL IN; Inside Diameter: 2.308 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN. 9 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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