PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S306Key,woodruff

Cummins Inc. · NSN 5315-00-873-7223 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-873-7223 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-873-7223. Primary manufacturer part number: S306.
Features
  • Key,woodruff — FSC 5315
  • Key Height: 0.190 INCHES NOMINAL IN
  • Starting Edge Shape: ROUND
  • Style Designator: FLAT BOTTOM
  • Material: STEEL OVERALL
  • Circle Diameter: 0.480 INCHES NOMINAL IN
  • Starting Edge Radius: 0.500 INCHES NOMINAL IN
  • Thickness: 0.125 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Key,woodruff, cataloged under National Stock Number 5315-00-873-7223, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-873-7223
Primary Part NumberS306
Item NameKey,woodruff
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Key Height0.190 INCHES NOMINAL IN
Starting Edge ShapeROUND
Style DesignatorFLAT BOTTOM
MaterialSTEEL OVERALL
Circle Diameter0.480 INCHES NOMINAL IN
Starting Edge Radius0.500 INCHES NOMINAL IN
Thickness0.125 INCHES NOMINAL IN
Key Size DesignationWOODRUFF 3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3441-00-452-2243 INTERCHANGEABLE
Bending Machine,pipe and Conduit
5910-00-807-725310599525-37 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Us Army Aviation and Missile Command
4710-01-052-1473 INTERCHANGEABLE
Tube Assembly,metal
5305-01-304-3142 INTERCHANGEABLE
Screw,machine
5360-01-326-7435S306 INTERCHANGEABLE
Spring,helical,compression
Marathonnorco Aerospace, Inc.
6105-01-361-8349E9143 INTERCHANGEABLE
Motor,alternating Current
General Electric Co Motor Business Group
Cross-Reference Index
Part NumberManufacturer
S306 PRIMARY Cummins Inc. (USA)
Related Parts
3441-00-452-2243INTERCHANGEABLE
BENDING MACHINE,PIPE AND CONDUIT
5910-00-807-7253INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
10599525-37
4710-01-052-1473INTERCHANGEABLE
TUBE ASSEMBLY,METAL
5305-01-304-3142INTERCHANGEABLE
SCREW,MACHINE
5360-01-326-7435INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
S306
6105-01-361-8349INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
E9143

Frequently Asked Questions

What is NSN 5315-00-873-7223?

NSN 5315-00-873-7223 is a Key,woodruff, manufactured by Cummins Inc., classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-873-7223?

NSN 5315-00-873-7223 has 1 cross-referenced part number: S306 (Cummins Inc.).

What NSN replaces 5315-00-873-7223?

There are 6 known substitutes for 5315-00-873-7223: 3441-00-452-2243, 5910-00-807-7253, 4710-01-052-1473 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S306?

Key specifications for S306: Key Height: 0.190 INCHES NOMINAL IN; Starting Edge Shape: ROUND; Style Designator: FLAT BOTTOM; Material: STEEL OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com