PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS171693Pin,spring

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5315-00-754-1578 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-754-1578 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-754-1578. Primary manufacturer part number: MS171693.
Features
  • Pin,spring — FSC 5315
  • Material Thickness: 0.062 INCHES NOMINAL IN
  • Diameter: 0.312 INCHES NOMINAL IN
  • Style Designator: SLOTTED
  • Material Document and Classification: AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 410 OVERALL
  • 5 verified cross-references
  • Primary manufacturer: National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 410 Overall construction
General Description

The Pin,spring, cataloged under National Stock Number 5315-00-754-1578, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5315-00-754-1578
Primary Part NumberMS171693
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
StatusCANCELLED
Material Thickness0.062 INCHES NOMINAL IN
Diameter0.312 INCHES NOMINAL IN
Style DesignatorSLOTTED
Material Document and ClassificationAMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 410 OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5315-00-200-3183MS16562-240 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-00-234-7465MS16562-220 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-00-526-2742 INTERCHANGEABLE
Pin,spring
5315-00-664-8076 INTERCHANGEABLE
Pin,spring
5315-00-754-1621 INTERCHANGEABLE
Pin,spring
5315-00-844-0498MS16562-264 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
D52-062-312-2250 Harvard Industries Inc (USA)
MS171693 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS171693 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS9048-272 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
AMS7207 Society of Automotive Engineers Inc (USA)
Related Parts
5315-00-200-3183INTERCHANGEABLE
PIN,SPRING
MS16562-240
5315-00-234-7465INTERCHANGEABLE
PIN,SPRING
MS16562-220
5315-00-526-2742INTERCHANGEABLE
PIN,SPRING
5315-00-664-8076INTERCHANGEABLE
PIN,SPRING
5315-00-754-1621INTERCHANGEABLE
PIN,SPRING
5315-00-844-0498INTERCHANGEABLE
PIN,SPRING
MS16562-264

Frequently Asked Questions

What is NSN 5315-00-754-1578?

NSN 5315-00-754-1578 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: cancelled.

What are the part numbers for NSN 5315-00-754-1578?

NSN 5315-00-754-1578 has 5 cross-referenced part numbers: D52-062-312-2250 (Harvard Industries Inc), MS171693 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS171693 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS9048-272 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AMS7207 (Society of Automotive Engineers Inc).

What NSN replaces 5315-00-754-1578?

There are 6 known substitutes for 5315-00-754-1578: 5315-00-200-3183, 5315-00-234-7465, 5315-00-526-2742 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS171693?

Key specifications for MS171693: Material Thickness: 0.062 INCHES NOMINAL IN; Diameter: 0.312 INCHES NOMINAL IN; Style Designator: SLOTTED; Overall Length: 2.225 INCHES MINIMUM AND 2.275 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-754-1578 still in active supply?

NSN 5315-00-754-1578 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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