PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35756-3Key,woodruff

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5315-00-687-5218 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-687-5218 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-687-5218. Primary manufacturer part number: MS35756-3.
Features
  • Key,woodruff — FSC 5315
  • Circle Diameter: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Key Height: 0.167 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
  • Key Size Designation: WOODRUFF 213
  • Starting Edge Shape: ROUND
  • Style Designator: ROUND BOTTOM
  • Thickness: 0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
  • Material: STEEL COMP 4130 OR STEEL COMP 8630 OVERALL
Applications
  • Applications requiring Steel Comp 4130 or Steel Comp 8630 Overall construction
General Description

The Key,woodruff, cataloged under National Stock Number 5315-00-687-5218, 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 21 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5315-00-687-5218
Primary Part NumberMS35756-3
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
Circle Diameter0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Key Height0.167 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
Key Size DesignationWOODRUFF 213
Starting Edge ShapeROUND
Style DesignatorROUND BOTTOM
Thickness0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
MaterialSTEEL COMP 4130 OR STEEL COMP 8630 OVERALL
Starting Edge Radius0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
Hardness Rating45.0 ROCKWELL C MAXIMUM OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5315-00-027-1089100106 INTERCHANGEABLE
Key,woodruff
Mcculloch Corp
3930-00-052-2678 INTERCHANGEABLE
Shaft,drive Wheel
5315-00-070-2294521000 INTERCHANGEABLE
Pin,straight,headless
Sabreliner Corp
3110-00-156-5253 INTERCHANGEABLE
Bearing,ball,annular
5315-00-197-341199-109-06 INTERCHANGEABLE
Key,woodruff
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
3020-00-289-7593 INTERCHANGEABLE
Gear,worm
2520-00-732-9257 INTERCHANGEABLE
Kit
8120-00-880-7150K1-6 INTERCHANGEABLE
Adapter Cylinder Re
Superior Valve Co
5120-01-055-2713 INTERCHANGEABLE
Screw Starter,hand
5315-01-148-9667 INTERCHANGEABLE
Key
Cross-Reference Index
Part NumberManufacturer
214R Zf Industrieantriebe Witten Gmbh (DEU)
X79217 Goodrich Corporation Dba Trw Lucas Aerospace (USA)
10386409 Nimikkeistokeskus Ncb Finland (FIN)
531586-6 Raytheon Company Dba Raytheon (USA)
K1-6 W. M. Berg, Inc. (USA)
MS35756-3 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
16100129-001 General Dynamics Land Systems Canadacorp (CAN)
CR-213 Roller Bearing Co of America, Inc Div Pic Design (USA)
KY 1006 Zf Industrieantriebe Witten Gmbh (DEU)
38-56007-1003-2 Parker-Hannifin Corporation Dba Pneutronics Div Gas Turbine Fuel Systems Division (USA)
X79217 Lucas Aerospace Power Equipment Corporation (USA)
213 Whitney Chain Operation Power Transmission Div Dresser Industries Inc (USA)
MS 35756-3 Zf Industrieantriebe Witten Gmbh (DEU)
70072-3 Little Giant Crane and Shovel Inc (USA)
956130-001 Zf Industrieantriebe Witten Gmbh (DEU)
1-8X3-8 Zf Industrieantriebe Witten Gmbh (DEU)
103879X Mcculloch Corp (USA)
803-5001048-93 Zf Industrieantriebe Witten Gmbh (DEU)
CV60612 Perkins Engines Company Ltd (GBR)
7744772 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
5315-00-027-1089INTERCHANGEABLE
KEY,WOODRUFF
100106
3930-00-052-2678INTERCHANGEABLE
SHAFT,DRIVE WHEEL
5315-00-070-2294INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
521000
3110-00-156-5253INTERCHANGEABLE
BEARING,BALL,ANNULAR
5315-00-197-3411INTERCHANGEABLE
KEY,WOODRUFF
99-109-06
3020-00-289-7593INTERCHANGEABLE
GEAR,WORM
2520-00-732-9257INTERCHANGEABLE
KIT
8120-00-880-7150INTERCHANGEABLE
ADAPTER CYLINDER RE
K1-6
5120-01-055-2713INTERCHANGEABLE
SCREW STARTER,HAND
5315-01-148-9667INTERCHANGEABLE
KEY
5330-01-332-0003INTERCHANGEABLE
GASKET
7744772
5315-01-384-2982INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
D900274 2.50IN ITEM 18

Frequently Asked Questions

What is NSN 5315-00-687-5218?

NSN 5315-00-687-5218 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 5315-00-687-5218?

NSN 5315-00-687-5218 has 21 cross-referenced part numbers: 214R (Zf Industrieantriebe Witten Gmbh), X79217 (Goodrich Corporation Dba Trw Lucas Aerospace), 10386409 (Nimikkeistokeskus Ncb Finland), 531586-6 (Raytheon Company Dba Raytheon), K1-6 (W. M. Berg, Inc.) and 16 more.

What NSN replaces 5315-00-687-5218?

There are 12 known substitutes for 5315-00-687-5218: 5315-00-027-1089, 3930-00-052-2678, 5315-00-070-2294 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35756-3?

Key specifications for MS35756-3: Circle Diameter: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); Key Height: 0.167 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN; Key Size Designation: WOODRUFF 213. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-687-5218 still in active supply?

NSN 5315-00-687-5218 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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