PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS24665-493Pin,cotter

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5315-00-018-7988 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-018-7988 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-018-7988. Primary manufacturer part number: MS24665-493.
Features
  • Pin,cotter — FSC 5315
  • Material Document and Classification: ASTM E30 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Diameter: 0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
  • Point Type: EXTENDED PRONG SQUARE CUT
  • Underloop Length: 1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Pin,cotter, cataloged under National Stock Number 5315-00-018-7988, 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 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5315-00-018-7988
Primary Part NumberMS24665-493
Item NamePin,cotter
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Material Document and ClassificationASTM E30 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Diameter0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
Point TypeEXTENDED PRONG SQUARE CUT
Underloop Length1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
Surface TreatmentCADMIUM AND CHROMATE OVERALL
MaterialSTEEL OVERALL
Style DesignatorSTANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5315-00-059-0206MS24665-491 INTERCHANGEABLE
Pin,cotter
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-00-234-1666 INTERCHANGEABLE
Pin,cotter
Cross-Reference Index
Part NumberManufacturer
FFP386 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
FFS386 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS24665-493 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5315000187988 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
NASM24665 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS24665-493 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS24665-493 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
81309991 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
Related Parts
5315-00-059-0206INTERCHANGEABLE
PIN,COTTER
MS24665-491
5315-00-234-1666INTERCHANGEABLE
PIN,COTTER

Frequently Asked Questions

What is NSN 5315-00-018-7988?

NSN 5315-00-018-7988 is a Pin,cotter, 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: cancelled.

What are the part numbers for NSN 5315-00-018-7988?

NSN 5315-00-018-7988 has 8 cross-referenced part numbers: FFP386 (Federal Specifications Promulgated by General Services Administration Washington DC), FFS386 (Federal Specifications Promulgated by General Services Administration Washington DC), MS24665-493 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5315000187988 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), NASM24665 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 3 more.

What NSN replaces 5315-00-018-7988?

There are 2 known substitutes for 5315-00-018-7988: 5315-00-059-0206, 5315-00-234-1666. Verify interchangeability with system specifications before substitution.

What are the specifications of MS24665-493?

Key specifications for MS24665-493: Material Document and Classification: ASTM E30 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Diameter: 0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN; Point Type: EXTENDED PRONG SQUARE CUT. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-018-7988 still in active supply?

NSN 5315-00-018-7988 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.
PartsTable Design LLC · partstable.com