PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS24665-88Pin,cotter

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5315-00-619-7976 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-619-7976 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-619-7976. Primary manufacturer part number: MS24665-88.
Features
  • Pin,cotter — FSC 5315
  • Style Designator: STANDARD
  • Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL
  • Diameter: 0.047 INCHES NOMINAL IN
  • Point Type: EXTENDED PRONG SQUARE CUT
  • Surface Treatment: PASSIVATE OVERALL
  • Underloop Length: 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
  • Material: STEEL COMP 302 OR STEEL COMP 304 OVERALL
Applications
  • Applications requiring Steel Comp 302 or Steel Comp 304 Overall construction
General Description

The Pin,cotter, cataloged under National Stock Number 5315-00-619-7976, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 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
NSN5315-00-619-7976
Primary Part NumberMS24665-88
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
Style DesignatorSTANDARD
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES OVERALL
Diameter0.047 INCHES NOMINAL IN
Point TypeEXTENDED PRONG SQUARE CUT
Surface TreatmentPASSIVATE OVERALL
Underloop Length0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
MaterialSTEEL COMP 302 OR STEEL COMP 304 OVERALL
Nondefinitive Spec/std DataC TYPE
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Hardness Rating65.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 78.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5315-01-211-8284 INTERCHANGEABLE
Pin,cotter
4730-01-213-1699D-31877 2.50IN 250FLG INTERCHANGEABLE
Strainer,sediment
Tate Andale, Llc
Cross-Reference Index
Part NumberManufacturer
298-00-204 1/4I Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
298-00-204 REV E PC 43 Circor Intl Inc (USA)
298-00-204 1/2IN PC43 Circor Intl Inc (USA)
MS24665-88 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS24665-88 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NASM24665 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
10122683 Nimikkeistokeskus Ncb Finland (FIN)
FFP386 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS24665-88 Leonardo Spa Helicopters Division - Production Site (ITA)
803-5001003-X3X X-14 Zf Industrieantriebe Witten Gmbh (DEU)
9401702317 Pilatus Aircraft Ltd (CHE)
5315PL0195770 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5315-01-211-8284INTERCHANGEABLE
PIN,COTTER
4730-01-213-1699INTERCHANGEABLE
STRAINER,SEDIMENT
D-31877 2.50IN 250FLG

Frequently Asked Questions

What is NSN 5315-00-619-7976?

NSN 5315-00-619-7976 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 5315-00-619-7976?

NSN 5315-00-619-7976 has 12 cross-referenced part numbers: 298-00-204 1/4I (Leslie Controls, Inc. Dba Leslie Controls Inc), 298-00-204 REV E PC 43 (Circor Intl Inc), 298-00-204 1/2IN PC43 (Circor Intl Inc), MS24665-88 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS24665-88 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 7 more.

What NSN replaces 5315-00-619-7976?

There are 2 known substitutes for 5315-00-619-7976: 5315-01-211-8284, 4730-01-213-1699. Verify interchangeability with system specifications before substitution.

What are the specifications of MS24665-88?

Key specifications for MS24665-88: Style Designator: STANDARD; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL; Diameter: 0.047 INCHES NOMINAL IN; Point Type: EXTENDED PRONG SQUARE CUT. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-619-7976 still in active supply?

NSN 5315-00-619-7976 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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