PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

207Spring,helical,extension

Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp. · NSN 5360-01-408-8502 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-408-8502 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-408-8502. Primary manufacturer part number: 207.
Features
  • Spring,helical,extension — FSC 5360
  • Spring Deflection Rate: 0.280 POUNDS PER INCH NOMINAL LBS
  • Surface Treatment: ZINC OVERALL
  • Stock Diameter: 0.041 INCHES NOMINAL IN
  • Spring Free Length: 10.250 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.437 INCHES NOMINAL IN
  • Inside Diameter: 0.355 INCHES NOMINAL IN
  • Material: STEEL 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 5360-01-408-8502, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-408-8502
Primary Part Number207
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerMatthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.
StatusACTIVE
Spring Deflection Rate0.280 POUNDS PER INCH NOMINAL LBS
Surface TreatmentZINC OVERALL
Stock Diameter0.041 INCHES NOMINAL IN
Spring Free Length10.250 INCHES NOMINAL IN
Spring Free Outside Diameter0.437 INCHES NOMINAL IN
Inside Diameter0.355 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Style DesignatorCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5315-00-058-9731MS16562-213 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3110-00-108-779414-333-10 INTERCHANGEABLE
Bearing,roller,journal
Crosby Group Inc the Mckissick Plant Div
5910-00-129-9273SCB69228 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5133-00-357-0131C311 INTERCHANGEABLE
Cutter,counterbore
Wright Machine & Tool Co., Inc.
5342-00-990-2459C311 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5315-01-057-4554C3-11 INTERCHANGEABLE
Pin,spring
Roller Bearing Co of America, Inc Div Pic Design
Cross-Reference Index
Part NumberManufacturer
1709AS722-01 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
207 PRIMARY Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp. (USA)
C-311 Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp. (USA)
Related Parts
5315-00-058-9731INTERCHANGEABLE
PIN,SPRING
MS16562-213
3110-00-108-7794INTERCHANGEABLE
BEARING,ROLLER,JOURNAL
14-333-10
5910-00-129-9273INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
SCB69228
5133-00-357-0131INTERCHANGEABLE
CUTTER,COUNTERBORE
C311
5342-00-990-2459INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
C311
5315-01-057-4554INTERCHANGEABLE
PIN,SPRING
C3-11

Frequently Asked Questions

What is NSN 5360-01-408-8502?

NSN 5360-01-408-8502 is a Spring,helical,extension, manufactured by Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp., classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-408-8502?

NSN 5360-01-408-8502 has 3 cross-referenced part numbers: 1709AS722-01 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 207 (Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.), C-311 (Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.).

What NSN replaces 5360-01-408-8502?

There are 6 known substitutes for 5360-01-408-8502: 5315-00-058-9731, 3110-00-108-7794, 5910-00-129-9273 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 207?

Key specifications for 207: Spring Deflection Rate: 0.280 POUNDS PER INCH NOMINAL LBS; Surface Treatment: ZINC OVERALL; Stock Diameter: 0.041 INCHES NOMINAL IN; Spring Free Length: 10.250 INCHES NOMINAL IN. 8 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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