PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS561S2-3Pin,spring

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5315-01-178-2169 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-178-2169 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-178-2169. Primary manufacturer part number: NAS561S2-3.
Features
  • Pin,spring — FSC 5315
  • Diameter: 0.066 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Specification/standard Data: 80205-NAS561 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Style Designator: SLOTTED
  • Material: STEEL COMP 302 OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Pin,spring, cataloged under National Stock Number 5315-01-178-2169, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-178-2169
Primary Part NumberNAS561S2-3
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
Diameter0.066 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Specification/standard Data80205-NAS561 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style DesignatorSLOTTED
MaterialSTEEL COMP 302 OVERALL
Material Thickness0.012 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5315-00-291-5471 INTERCHANGEABLE
Pin,spring
Cross-Reference Index
Part NumberManufacturer
NAS561S2-3 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5315-00-291-5471INTERCHANGEABLE
PIN,SPRING

Frequently Asked Questions

What is NSN 5315-01-178-2169?

NSN 5315-01-178-2169 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 5315-01-178-2169?

NSN 5315-01-178-2169 has 1 cross-referenced part number: NAS561S2-3 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5315-01-178-2169?

There is 1 known substitute for 5315-01-178-2169: 5315-00-291-5471. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS561S2-3?

Key specifications for NAS561S2-3: Diameter: 0.066 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL; Specification/standard Data: 80205-NAS561 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 9 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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