PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-S-125-2000Pin,spring

Sps Technologies, Llc Dba PB Fasteners · NSN 5315-01-075-1085 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-075-1085 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-075-1085. Primary manufacturer part number: 21-S-125-2000.
Features
  • Pin,spring — FSC 5315
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND A COMPOSITION
  • Material: STEEL OVERALL
  • Material Thickness: 0.028 INCHES NOMINAL IN
  • Features Provided: CASEHARDENED
  • Diameter: 0.125 INCHES NOMINAL IN
  • Shear Strength: 210000 DOUBLE POUNDS PER SQUARE INCH
  • Style Designator: SLOTTED
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Pin,spring, cataloged under National Stock Number 5315-01-075-1085, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 7 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-075-1085
Primary Part Number21-S-125-2000
Item NamePin,spring
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerSps Technologies, Llc Dba PB Fasteners
StatusACTIVE
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS AND A COMPOSITION
MaterialSTEEL OVERALL
Material Thickness0.028 INCHES NOMINAL IN
Features ProvidedCASEHARDENED
Diameter0.125 INCHES NOMINAL IN
Shear Strength210000 DOUBLE POUNDS PER SQUARE INCH
Style DesignatorSLOTTED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5315-00-484-169520835 INTERCHANGEABLE
Pin,spring
Eaton Corporation Div Eaton Fluid Power
5315-00-687-5159MS171776 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-006-955221S375-1-500 INTERCHANGEABLE
Pin,spring
Sps Technologies, Llc Dba PB Fasteners
5315-01-007-8299MS171534 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
F02101 Driv-Lok Inc (USA)
MIL-P-10971 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F02101 Sps Technologies, Llc Dba PB Fasteners (USA)
MIL-P-10971 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
701-4711389 PIECE 56 Naval Ship Systems Command (USA)
MIL-P-10971 TY1CL2CPA General Services Administration Federal Supply Service (USA)
21-S-125-2000 PRIMARY Sps Technologies, Llc Dba PB Fasteners (USA)
Related Parts
5315-00-484-1695INTERCHANGEABLE
PIN,SPRING
20835
5315-00-687-5159INTERCHANGEABLE
PIN,SPRING
MS171776
5315-01-006-9552INTERCHANGEABLE
PIN,SPRING
21S375-1-500
5315-01-007-8299INTERCHANGEABLE
PIN,SPRING
MS171534

Frequently Asked Questions

What is NSN 5315-01-075-1085?

NSN 5315-01-075-1085 is a Pin,spring, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-075-1085?

NSN 5315-01-075-1085 has 7 cross-referenced part numbers: F02101 (Driv-Lok Inc), MIL-P-10971 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), F02101 (Sps Technologies, Llc Dba PB Fasteners), MIL-P-10971 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 701-4711389 PIECE 56 (Naval Ship Systems Command) and 2 more.

What NSN replaces 5315-01-075-1085?

There are 4 known substitutes for 5315-01-075-1085: 5315-00-484-1695, 5315-00-687-5159, 5315-01-006-9552 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-S-125-2000?

Key specifications for 21-S-125-2000: Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND A COMPOSITION; Material: STEEL OVERALL; Material Thickness: 0.028 INCHES NOMINAL IN; Features Provided: CASEHARDENED. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com