PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS171646Pin,spring

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5315-00-598-6435 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-598-6435 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-598-6435. Primary manufacturer part number: MS171646.
Features
  • Pin,spring — FSC 5315
  • Material: STEEL COMP 410 OVERALL
  • Style Designator: SLOTTED
  • Material Document and Classification: AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Diameter: 0.250 INCHES NOMINAL IN
  • Material Thickness: 0.048 INCHES NOMINAL IN
  • 7 verified cross-references
  • Primary manufacturer: Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
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 5315-00-598-6435, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5315-00-598-6435
Primary Part NumberMS171646
Item NamePin,spring
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
MaterialSTEEL COMP 410 OVERALL
Style DesignatorSLOTTED
Material Document and ClassificationAMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Diameter0.250 INCHES NOMINAL IN
Material Thickness0.048 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5315-00-153-8271 INTERCHANGEABLE
Pin,spring
5315-00-846-5996 INTERCHANGEABLE
Pin,spring
Cross-Reference Index
Part NumberManufacturer
MS171646 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS9047-224 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
NASM10971TYPE1COMPOSITIONA National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MILP10971TYPE1C0MP0SITI0NA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
52-048-250-0500 Esna, Llc (USA)
53-048-250-0500 Harvard Industries Inc (USA)
5315PL1361827 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5315-00-153-8271INTERCHANGEABLE
PIN,SPRING
5315-00-846-5996INTERCHANGEABLE
PIN,SPRING

Frequently Asked Questions

What is NSN 5315-00-598-6435?

NSN 5315-00-598-6435 is a Pin,spring, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5315 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5315-00-598-6435?

NSN 5315-00-598-6435 has 7 cross-referenced part numbers: MS171646 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS9047-224 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), NASM10971TYPE1COMPOSITIONA (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MILP10971TYPE1C0MP0SITI0NA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 52-048-250-0500 (Esna, Llc) and 2 more.

What NSN replaces 5315-00-598-6435?

There are 2 known substitutes for 5315-00-598-6435: 5315-00-153-8271, 5315-00-846-5996. Verify interchangeability with system specifications before substitution.

What are the specifications of MS171646?

Key specifications for MS171646: Material: STEEL COMP 410 OVERALL; Overall Length: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN; Style Designator: SLOTTED; Material Document and Classification: AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-598-6435 still in active supply?

NSN 5315-00-598-6435 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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