PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

503289Key,machine

Boyd Corporation (woburn) Inc · NSN 5315-01-213-4419 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-213-4419 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-213-4419. Primary manufacturer part number: 503289.
Features
  • Key,machine — FSC 5315
  • Material: STEEL COMP 303 OVERALL
  • Material Document and Classification: AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: PLAIN
  • Key Chamfer Angle: 43.0 DEGREES NOMINAL
  • Starting Edge Shape: CHAMFERED
  • Key Chamfer Length: 0.010 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Key,machine, cataloged under National Stock Number 5315-01-213-4419, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Boyd Corporation (woburn) Inc. Government technical data includes 6 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-213-4419
Primary Part Number503289
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerBoyd Corporation (woburn) Inc
StatusACTIVE
MaterialSTEEL COMP 303 OVERALL
Material Document and ClassificationAMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorPLAIN
Key Chamfer Angle43.0 DEGREES NOMINAL
Starting Edge ShapeCHAMFERED
Key Chamfer Length0.010 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-050-3289 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-269-4040 INTERCHANGEABLE
Nut,self-Locking,hexagon
5995-01-087-126010-609010-1 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Unison Industries Llc
Cross-Reference Index
Part NumberManufacturer
503289 PRIMARY Boyd Corporation (woburn) Inc (USA)
35-56002-0121-1 Parker-Hannifin Corporation Dba Pneutronics Div Gas Turbine Fuel Systems Division (USA)
Related Parts
5310-00-050-3289INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-269-4040INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5995-01-087-1260INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
10-609010-1

Frequently Asked Questions

What is NSN 5315-01-213-4419?

NSN 5315-01-213-4419 is a Key,machine, manufactured by Boyd Corporation (woburn) Inc, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-213-4419?

NSN 5315-01-213-4419 has 2 cross-referenced part numbers: 503289 (Boyd Corporation (woburn) Inc), 35-56002-0121-1 (Parker-Hannifin Corporation Dba Pneutronics Div Gas Turbine Fuel Systems Division).

What NSN replaces 5315-01-213-4419?

There are 3 known substitutes for 5315-01-213-4419: 5310-00-050-3289, 5310-00-269-4040, 5995-01-087-1260. Verify interchangeability with system specifications before substitution.

What are the specifications of 503289?

Key specifications for 503289: Overall Height: 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN; Material: STEEL COMP 303 OVERALL; Material Document and Classification: AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Style Designator: PLAIN. 9 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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