PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53166-61Pin,straight,headless

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 5315-00-687-9963 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-687-9963 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-687-9963. Primary manufacturer part number: 53166-61.
Features
  • Pin,straight,headless — FSC 5315
  • Second End Relationship with First End: IDENTICAL
  • Pin Overall Length: 0.750 INCHES NOMINAL IN
  • Pin Overall Diameter: 0.2487 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN
  • First End Taper Length: 0.016 INCHES NOMINAL IN
  • Material Document and Classification: SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 52100 OVERALL
  • First End Style: CHAMFERED
Applications
  • Applications requiring Steel Comp 52100 Overall construction
General Description

The Pin,straight,headless, cataloged under National Stock Number 5315-00-687-9963, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-687-9963
Primary Part Number53166-61
Item NamePin,straight,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
Second End Relationship with First EndIDENTICAL
Pin Overall Length0.750 INCHES NOMINAL IN
Pin Overall Diameter0.2487 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN
First End Taper Length0.016 INCHES NOMINAL IN
Material Document and ClassificationSAE 52100 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 52100 OVERALL
First End StyleCHAMFERED
First End Taper Angle45.0 DEGREES NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5360-00-209-83935316661 INTERCHANGEABLE
Spring,helical,compression
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5961-00-411-7585531666-1 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
53166-61 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
5360-00-209-8393INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5316661
5961-00-411-7585INTERCHANGEABLE
TRANSISTOR
531666-1

Frequently Asked Questions

What is NSN 5315-00-687-9963?

NSN 5315-00-687-9963 is a Pin,straight,headless, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-687-9963?

NSN 5315-00-687-9963 has 1 cross-referenced part number: 53166-61 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 5315-00-687-9963?

There are 2 known substitutes for 5315-00-687-9963: 5360-00-209-8393, 5961-00-411-7585. Verify interchangeability with system specifications before substitution.

What are the specifications of 53166-61?

Key specifications for 53166-61: Second End Relationship with First End: IDENTICAL; Pin Overall Length: 0.750 INCHES NOMINAL IN; Pin Overall Diameter: 0.2487 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN; First End Taper Length: 0.016 INCHES NOMINAL IN. 8 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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