PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X404Key,woodruff

Lear Siegler Inc Sherwood Div · NSN 5315-00-234-7043 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-234-7043 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-234-7043. Primary manufacturer part number: X404.
Features
  • Key,woodruff — FSC 5315
  • Material: NICKEL ALLOY OVERALL
  • Key Size Designation: WOODRUFF 5
  • Key Height: 0.125 INCHES NOMINAL IN
  • Thickness: 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
  • Starting Edge Shape: ROUND
  • Starting Edge Radius: 0.016 INCHES NOMINAL IN
  • Circle Diameter: 0.625 INCHES NOMINAL IN
Applications
  • Applications requiring Nickel Alloy Overall construction
General Description

The Key,woodruff, cataloged under National Stock Number 5315-00-234-7043, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lear Siegler Inc Sherwood Div. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-234-7043
Primary Part NumberX404
Item NameKey,woodruff
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerLear Siegler Inc Sherwood Div
StatusACTIVE
MaterialNICKEL ALLOY OVERALL
Key Size DesignationWOODRUFF 5
Key Height0.125 INCHES NOMINAL IN
Thickness0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
Starting Edge ShapeROUND
Starting Edge Radius0.016 INCHES NOMINAL IN
Circle Diameter0.625 INCHES NOMINAL IN
Style DesignatorROUND BOTTOM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5945-00-679-18579060219 INTERCHANGEABLE
Relay,electromagnetic
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
X404 Lear Siegler Inc Sherwood Div (USA)
Related Parts
5945-00-679-1857INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
9060219

Frequently Asked Questions

What is NSN 5315-00-234-7043?

NSN 5315-00-234-7043 is a Key,woodruff, manufactured by Lear Siegler Inc Sherwood Div, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-234-7043?

NSN 5315-00-234-7043 has 1 cross-referenced part number: X404 (Lear Siegler Inc Sherwood Div).

What NSN replaces 5315-00-234-7043?

There is 1 known substitute for 5315-00-234-7043: 5945-00-679-1857. Verify interchangeability with system specifications before substitution.

What are the specifications of X404?

Key specifications for X404: Material: NICKEL ALLOY OVERALL; Key Size Designation: WOODRUFF 5; Key Height: 0.125 INCHES NOMINAL IN; Thickness: 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM 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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