PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS39086-299Pin,spring

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5315-01-114-0031 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-114-0031 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-114-0031. Primary manufacturer part number: MS39086-299.
Features
  • Pin,spring — FSC 5315
  • Style Designator: COILED
  • Material: STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 420 OVERALL
  • Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Expanded Diameter: 0.514 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN
  • Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 410 or Steel Comp 414 or Steel Comp 416 or Steel Comp 416SE or Steel Comp 420 Overall construction
General Description

The Pin,spring, cataloged under National Stock Number 5315-01-114-0031, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-114-0031
Primary Part NumberMS39086-299
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
Style DesignatorCOILED
MaterialSTEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 420 OVERALL
Hardness Rating46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
Surface TreatmentPASSIVATE OVERALL
Expanded Diameter0.514 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES OVERALL
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5315-00-496-7580NASM39086 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-00-846-2141MS39086-127 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-00-874-2511 INTERCHANGEABLE
Pin,spring
5315-00-905-8445MS39086-254 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-059-9935MS39086-9 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-524-0204MS39086-26 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
10088161 Nimikkeistokeskus Ncb Finland (FIN)
MS39086-299 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
NASM39086 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS39086-299 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5315-00-496-7580INTERCHANGEABLE
PIN,SPRING
NASM39086
5315-00-846-2141INTERCHANGEABLE
PIN,SPRING
MS39086-127
5315-00-874-2511INTERCHANGEABLE
PIN,SPRING
5315-00-905-8445INTERCHANGEABLE
PIN,SPRING
MS39086-254
5315-01-059-9935INTERCHANGEABLE
PIN,SPRING
MS39086-9
5315-01-524-0204INTERCHANGEABLE
PIN,SPRING
MS39086-26

Frequently Asked Questions

What is NSN 5315-01-114-0031?

NSN 5315-01-114-0031 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 5315-01-114-0031?

NSN 5315-01-114-0031 has 4 cross-referenced part numbers: 10088161 (Nimikkeistokeskus Ncb Finland), MS39086-299 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), NASM39086 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS39086-299 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5315-01-114-0031?

There are 6 known substitutes for 5315-01-114-0031: 5315-00-496-7580, 5315-00-846-2141, 5315-00-874-2511 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS39086-299?

Key specifications for MS39086-299: End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); Style Designator: COILED; Overall Length: 2.500 INCHES NOMINAL IN; Material: STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 420 OVERALL. 10 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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