PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

79-028-125-0500Pin,spring

Esna, Llc · NSN 5315-00-612-1684 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-612-1684 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-612-1684. Primary manufacturer part number: 79-028-125-0500.
Features
  • Pin,spring — FSC 5315
  • Material: STEEL OVERALL
  • Diameter: 0.137 INCHES NOMINAL IN
  • Style Designator: SLOTTED
  • Material Thickness: 0.031 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Esna, Llc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Pin,spring, cataloged under National Stock Number 5315-00-612-1684, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Esna, Llc. Government technical data includes 4 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: Cancelled.

Technical Specifications
ParameterValue
NSN5315-00-612-1684
Primary Part Number79-028-125-0500
Item NamePin,spring
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerEsna, Llc
StatusCANCELLED
MaterialSTEEL OVERALL
Diameter0.137 INCHES NOMINAL IN
Style DesignatorSLOTTED
Material Thickness0.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5315-00-881-2253MS16562-221 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
79-028-125-0500 PRIMARY Esna, Llc (USA)
480 735 Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
Related Parts
5315-00-881-2253INTERCHANGEABLE
PIN,SPRING
MS16562-221

Frequently Asked Questions

What is NSN 5315-00-612-1684?

NSN 5315-00-612-1684 is a Pin,spring, manufactured by Esna, Llc, classified under FSC 5315 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5315-00-612-1684?

NSN 5315-00-612-1684 has 2 cross-referenced part numbers: 79-028-125-0500 (Esna, Llc), 480 735 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company).

What NSN replaces 5315-00-612-1684?

There is 1 known substitute for 5315-00-612-1684: 5315-00-881-2253. Verify interchangeability with system specifications before substitution.

What are the specifications of 79-028-125-0500?

Key specifications for 79-028-125-0500: Material: STEEL OVERALL; Diameter: 0.137 INCHES NOMINAL IN; Style Designator: SLOTTED; Material Thickness: 0.031 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-612-1684 still in active supply?

NSN 5315-00-612-1684 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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