PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35756-20Key,woodruff

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5315-00-616-5501 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-616-5501 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-616-5501. Primary manufacturer part number: MS35756-20.
Features
  • Key,woodruff — FSC 5315
  • Thickness: 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN
  • Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
  • Style Designator: ROUND BOTTOM
  • Key Size Designation: WOODRUFF 18
  • Shear Strength: 100000 SINGLE POUNDS PER SQUARE INCH
  • Key Height: 0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
  • Starting Edge Shape: STRAIGHT
Applications
  • Applications requiring Steel Comp 2330 or Steel Comp 4130 or Steel Comp 8630 Overall construction
General Description

The Key,woodruff, cataloged under National Stock Number 5315-00-616-5501, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5315-00-616-5501
Primary Part NumberMS35756-20
Item NameKey,woodruff
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Thickness0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN
Hardness Rating40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
Style DesignatorROUND BOTTOM
Key Size DesignationWOODRUFF 18
Shear Strength100000 SINGLE POUNDS PER SQUARE INCH
Key Height0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
Starting Edge ShapeSTRAIGHT
Circle Diameter1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
MaterialSTEEL COMP 2330 OR STEEL COMP 4130 OR STEEL COMP 8630 OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
2940-00-745-7730FD-156 INTERCHANGEABLE
Filter Element,fluid
Ford Motor Craft
5930-01-073-8812S30-2 INTERCHANGEABLE
Switch Assembly
Cae Usa Inc.
2990-01-132-4710 INTERCHANGEABLE
Governor,velocity
6930-01-339-7679 INTERCHANGEABLE
Graphics Module
5315-01-498-0947S-302 INTERCHANGEABLE
Key,woodruff
Cummins Inc
6680-01-528-2913S30-2 INTERCHANGEABLE
Indicator,liquid Quantity
Hart Systems Inc Div Hart Systems
Cross-Reference Index
Part NumberManufacturer
S-302 Zf Industrieantriebe Witten Gmbh (DEU)
MS35756-20 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS35756-20 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
2940-00-745-7730INTERCHANGEABLE
FILTER ELEMENT,FLUID
FD-156
5930-01-073-8812INTERCHANGEABLE
SWITCH ASSEMBLY
S30-2
2990-01-132-4710INTERCHANGEABLE
GOVERNOR,VELOCITY
6930-01-339-7679INTERCHANGEABLE
GRAPHICS MODULE
5315-01-498-0947INTERCHANGEABLE
KEY,WOODRUFF
S-302
6680-01-528-2913INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
S30-2

Frequently Asked Questions

What is NSN 5315-00-616-5501?

NSN 5315-00-616-5501 is a Key,woodruff, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5315 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5315-00-616-5501?

NSN 5315-00-616-5501 has 3 cross-referenced part numbers: S-302 (Zf Industrieantriebe Witten Gmbh), MS35756-20 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS35756-20 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5315-00-616-5501?

There are 6 known substitutes for 5315-00-616-5501: 2940-00-745-7730, 5930-01-073-8812, 2990-01-132-4710 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35756-20?

Key specifications for MS35756-20: Thickness: 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN; Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL; Style Designator: ROUND BOTTOM; Key Size Designation: WOODRUFF 18. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-616-5501 still in active supply?

NSN 5315-00-616-5501 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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