Product Details | LOCK WASHER

5310-01-561-5242 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part Alternates: 0440 4356, 04404356, 10801, 108-01, 5310-01-561-5242, 01-561-5242, 5310015615242, 015615242

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 07 MAR 2008 01-561-5242

Cross Reference | NSN 5310-01-561-5242

Part Number Cage Code Manufacturer
0440 4356 ZD484 J BLACKWOOD & SON LTD
108-01 72731 DISC-LOCK INTERNATIONAL

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Technical Data | NSN 5310-01-561-5242

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT ZINC OVERALL
HOLE DIAMETER 0.820 INCHES NOMINAL
OUTSIDE DIAMETER 1.381 INCHES NOMINAL
UNLOADED LENGTH 0.242 INCHES NOMINAL
SPECIAL FEATURES C/O TWO WASHER SHAPED PIECES, EACH WITH 14 CAMS; TOTAL WIDTH TWO WASHERS 0.242 (6.15MM); INSIDE DIAMETER 0.820 (20.82 MM); OUTSIDE DIAMETER 1.381 (35.08 MM)
III SUPPLEMENTARY FEATURES 3/4 INCH LOCKWASHER; ZINC PLATED
III PART NAME ASSIGNED BY CONTROLLING AGENCY DISC LOCK WASHER SET

Restrictions/Controls & Freight Information | NSN 5310-01-561-5242

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information