PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS24665-621Pin,cotter

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5315-00-187-9572 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-187-9572 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-187-9572. Primary manufacturer part number: MS24665-621.
Features
  • Pin,cotter — FSC 5315
  • Material: STEEL OVERALL
  • Point Type: EXTENDED PRONG SQUARE CUT
  • Underloop Length: 0.875 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
  • Material Document and Classification: ASTM E30 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Diameter: 0.220 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Pin,cotter, cataloged under National Stock Number 5315-00-187-9572, 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 5 commercial cross-references from 4 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
NSN5315-00-187-9572
Primary Part NumberMS24665-621
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
MaterialSTEEL OVERALL
Point TypeEXTENDED PRONG SQUARE CUT
Underloop Length0.875 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
Material Document and ClassificationASTM E30 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Diameter0.220 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Style DesignatorSTANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5930-01-063-52834761-G501 INTERCHANGEABLE
Switch,flow
Howell Laboratories Inc Dba Howell Laboratories Inc
5985-01-236-27104779/7 INTERCHANGEABLE
Attenuator,fixed
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
Cross-Reference Index
Part NumberManufacturer
MS24665-621 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
FFP386 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS24665-621 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
NASM24665 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
47787 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
Related Parts
5930-01-063-5283INTERCHANGEABLE
SWITCH,FLOW
4761-G501
5985-01-236-2710INTERCHANGEABLE
ATTENUATOR,FIXED
4779/7

Frequently Asked Questions

What is NSN 5315-00-187-9572?

NSN 5315-00-187-9572 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 5315-00-187-9572?

NSN 5315-00-187-9572 has 5 cross-referenced part numbers: MS24665-621 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), FFP386 (Federal Specifications Promulgated by General Services Administration Washington DC), MS24665-621 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), NASM24665 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 47787 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).

What NSN replaces 5315-00-187-9572?

There are 2 known substitutes for 5315-00-187-9572: 5930-01-063-5283, 5985-01-236-2710. Verify interchangeability with system specifications before substitution.

What are the specifications of MS24665-621?

Key specifications for MS24665-621: Material: STEEL OVERALL; Point Type: EXTENDED PRONG SQUARE CUT; Underloop Length: 0.875 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; Material Document and Classification: ASTM E30 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-187-9572 still in active supply?

NSN 5315-00-187-9572 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.
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