PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS171561Pin,spring

United Aerospace Corp · NSN 5315-00-619-3153 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-619-3153 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-619-3153. Primary manufacturer part number: MS171561.
Features
  • Pin,spring — FSC 5315
  • Diameter: 0.156 INCHES NOMINAL IN
  • Hardness Rating: 43.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM OVERALL
  • Material Thickness: 0.032 INCHES NOMINAL IN
  • Material: STEEL COMP 420 OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Style Designator: SLOTTED
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 420 Overall construction
General Description

The Pin,spring, cataloged under National Stock Number 5315-00-619-3153, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is United Aerospace Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5315-00-619-3153
Primary Part NumberMS171561
Item NamePin,spring
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerUnited Aerospace Corp
StatusCANCELLED
Diameter0.156 INCHES NOMINAL IN
Hardness Rating43.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM OVERALL
Material Thickness0.032 INCHES NOMINAL IN
MaterialSTEEL COMP 420 OVERALL
Surface TreatmentPASSIVATE OVERALL
Style DesignatorSLOTTED
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5940-00-939-7840 INTERCHANGEABLE
Terminal,feedthru
Cross-Reference Index
Part NumberManufacturer
MS171561 United Aerospace Corp (USA)
MS171561 Brown Helicopter, Inc. Dba Brown Helicopter Inc (USA)
79-032-156-0812 Harvard Industries Inc (USA)
MS171561 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
NAS561C5-13 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS171561 Jay-Tex Aviation Llc. (USA)
Related Parts
5940-00-939-7840INTERCHANGEABLE
TERMINAL,FEEDTHRU

Frequently Asked Questions

What is NSN 5315-00-619-3153?

NSN 5315-00-619-3153 is a Pin,spring, manufactured by United Aerospace Corp, classified under FSC 5315 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5315-00-619-3153?

NSN 5315-00-619-3153 has 6 cross-referenced part numbers: MS171561 (United Aerospace Corp), MS171561 (Brown Helicopter, Inc. Dba Brown Helicopter Inc), 79-032-156-0812 (Harvard Industries Inc), MS171561 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), NAS561C5-13 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 1 more.

What NSN replaces 5315-00-619-3153?

There is 1 known substitute for 5315-00-619-3153: 5940-00-939-7840. Verify interchangeability with system specifications before substitution.

What are the specifications of MS171561?

Key specifications for MS171561: Diameter: 0.156 INCHES NOMINAL IN; Overall Length: 0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN; Hardness Rating: 43.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM OVERALL; Material Thickness: 0.032 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-619-3153 still in active supply?

NSN 5315-00-619-3153 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.
PartsTable Design LLC · partstable.com