PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4067B51Pin,grooved,headless

Triumph Gear Systems Inc Dba Triumph Gear Systems Inc · NSN 5315-00-068-5760 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-068-5760 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-068-5760. Primary manufacturer part number: 4067B51.
Features
  • Pin,grooved,headless — FSC 5315
  • Style Designator: GROOVE
  • First End Location: BOTH ENDS
  • Undercut Diameter: 0.270 INCHES NOMINAL IN
  • Diameter: 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
  • First End Taper Length: 0.015 INCHES NOMINAL IN
  • Undercut Radius: 0.030 INCHES NOMINAL IN
  • Second End Relationship with First End: IDENTICAL
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Pin,grooved,headless, cataloged under National Stock Number 5315-00-068-5760, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Gear Systems Inc Dba Triumph Gear Systems Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5315-00-068-5760
Primary Part Number4067B51
Item NamePin,grooved,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerTriumph Gear Systems Inc Dba Triumph Gear Systems Inc
StatusACTIVE
Style DesignatorGROOVE
First End LocationBOTH ENDS
Undercut Diameter0.270 INCHES NOMINAL IN
Diameter0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
First End Taper Length0.015 INCHES NOMINAL IN
Undercut Radius0.030 INCHES NOMINAL IN
Second End Relationship with First EndIDENTICAL
Undercut Width0.060 INCHES NOMINAL IN
First End Taper Angle45.0 DEGREES NOMINAL
Effective Length0.660 INCHES NOMINAL IN
First End StyleCHAMFERED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1650-00-212-1871406751 INTERCHANGEABLE
Shaft,piston,block
Eaton Aerospace, Llc Dba Jackson South
1095-01-372-658640675-1 INTERCHANGEABLE
Chute,ammunition
Fleet Readiness Center East Div Department of Navy
Cross-Reference Index
Part NumberManufacturer
4067B51 Triumph Gear Systems Inc Dba Triumph Gear Systems Inc (USA)
4067-51 Goodrich Corporation Dba Trw Lucas Aerospace (USA)
Related Parts
1650-00-212-1871INTERCHANGEABLE
SHAFT,PISTON,BLOCK
406751
1095-01-372-6586INTERCHANGEABLE
CHUTE,AMMUNITION
40675-1

Frequently Asked Questions

What is NSN 5315-00-068-5760?

NSN 5315-00-068-5760 is a Pin,grooved,headless, manufactured by Triumph Gear Systems Inc Dba Triumph Gear Systems Inc, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-068-5760?

NSN 5315-00-068-5760 has 2 cross-referenced part numbers: 4067B51 (Triumph Gear Systems Inc Dba Triumph Gear Systems Inc), 4067-51 (Goodrich Corporation Dba Trw Lucas Aerospace).

What NSN replaces 5315-00-068-5760?

There are 2 known substitutes for 5315-00-068-5760: 1650-00-212-1871, 1095-01-372-6586. Verify interchangeability with system specifications before substitution.

What are the specifications of 4067B51?

Key specifications for 4067B51: Style Designator: GROOVE; First End Location: BOTH ENDS; Undercut Diameter: 0.270 INCHES NOMINAL IN; Diameter: 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN. 12 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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