PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-P-10971Pin,spring

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5315-01-300-4180 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-300-4180 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-300-4180. Primary manufacturer part number: MIL-P-10971.
Features
  • Pin,spring — FSC 5315
  • Diameter: 0.0781 INCHES NOMINAL IN
  • Style Designator: SLOTTED
  • Hardness Rating: 78.1 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 81.5 ROCKWELL C MAXIMUM OVERALL
  • Departure From Cited Document: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
  • Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: COPPER ALLOY OVERALL
  • 5 verified cross-references
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Copper Alloy Overall construction
General Description

The Pin,spring, cataloged under National Stock Number 5315-01-300-4180, 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 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-300-4180
Primary Part NumberMIL-P-10971
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
StatusACTIVE
Diameter0.0781 INCHES NOMINAL IN
Style DesignatorSLOTTED
Hardness Rating78.1 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 81.5 ROCKWELL C MAXIMUM OVERALL
Departure From Cited DocumentMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
Material Document and ClassificationQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5315-01-300-4181NASM10971 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-300-4182 INTERCHANGEABLE
Pin,spring
5315-01-300-4183 INTERCHANGEABLE
Pin,spring
5315-01-300-9847 INTERCHANGEABLE
Pin,spring
Cross-Reference Index
Part NumberManufacturer
MIL-P-10971 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
TYPE I,CMPSN C, DIA.0781X.312LG Zf Industrieantriebe Witten Gmbh (DEU)
MIL-P-1097/E Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-P-1097/EVM Naval Inventory Control Point Mechanicsburg (USA)
MIL-P-10971 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5315-01-300-4181INTERCHANGEABLE
PIN,SPRING
NASM10971
5315-01-300-4182INTERCHANGEABLE
PIN,SPRING
5315-01-300-4183INTERCHANGEABLE
PIN,SPRING
5315-01-300-9847INTERCHANGEABLE
PIN,SPRING

Frequently Asked Questions

What is NSN 5315-01-300-4180?

NSN 5315-01-300-4180 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: active.

What are the part numbers for NSN 5315-01-300-4180?

NSN 5315-01-300-4180 has 5 cross-referenced part numbers: MIL-P-10971 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), TYPE I,CMPSN C, DIA.0781X.312LG (Zf Industrieantriebe Witten Gmbh), MIL-P-1097/E (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-P-1097/EVM (Naval Inventory Control Point Mechanicsburg), MIL-P-10971 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5315-01-300-4180?

There are 4 known substitutes for 5315-01-300-4180: 5315-01-300-4181, 5315-01-300-4182, 5315-01-300-4183 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-P-10971?

Key specifications for MIL-P-10971: Diameter: 0.0781 INCHES NOMINAL IN; Overall Length: 0.312 INCHES NOMINAL IN; Style Designator: SLOTTED; Hardness Rating: 78.1 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 81.5 ROCKWELL C MAXIMUM OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

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