PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS171661Pin,spring

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5315-01-283-0544 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-283-0544 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-283-0544. Primary manufacturer part number: MS171661.
Features
  • Pin,spring — FSC 5315
  • Surface Finish: 80.0 MICROINCHES OUTSIDE DIAMETER
  • Material: STEEL CORROSION RESISTING OVERALL
  • Diameter: 0.250 INCHES MAXIMUM IN
  • Material Thickness: 0.048 INCHES NOMINAL IN
  • Style Designator: SLOTTED
  • Material Document and Classification: AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • 2 verified cross-references
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Pin,spring, cataloged under National Stock Number 5315-01-283-0544, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 6 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-283-0544
Primary Part NumberMS171661
Item NamePin,spring
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Surface Finish80.0 MICROINCHES OUTSIDE DIAMETER
MaterialSTEEL CORROSION RESISTING OVERALL
Diameter0.250 INCHES MAXIMUM IN
Material Thickness0.048 INCHES NOMINAL IN
Style DesignatorSLOTTED
Material Document and ClassificationAMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5315-00-823-8743MS16562-219 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
MS171661 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS171661 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5315-00-823-8743INTERCHANGEABLE
PIN,SPRING
MS16562-219

Frequently Asked Questions

What is NSN 5315-01-283-0544?

NSN 5315-01-283-0544 is a Pin,spring, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-283-0544?

NSN 5315-01-283-0544 has 2 cross-referenced part numbers: MS171661 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS171661 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5315-01-283-0544?

There is 1 known substitute for 5315-01-283-0544: 5315-00-823-8743. Verify interchangeability with system specifications before substitution.

What are the specifications of MS171661?

Key specifications for MS171661: Surface Finish: 80.0 MICROINCHES OUTSIDE DIAMETER; Material: STEEL CORROSION RESISTING OVERALL; Diameter: 0.250 INCHES MAXIMUM IN; Material Thickness: 0.048 INCHES NOMINAL IN. 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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