Product Details | LOCK WASHER

5310-01-620-1255 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: BACW10EC18S , 5310-01-620-1255, 01-620-1255, 5310016201255, 016201255

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2013184 01-620-1255

Cross Reference | NSN 5310-01-620-1255

Part Number Cage Code Manufacturer
BACW10EC18S 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 5310-01-620-1255

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A29 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 38.0 ROCKWELL C MINIMUM AND
STYLE DESIGNATOR SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER 1.129 INCHES MINIMUM AND
OUTSIDE DIAMETER 1.838 INCHES MAXIMUM
MATERIAL THICKNESS 0.328 INCHES MINIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-620-1255

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