Product Details | LOCK WASHER

5310-00-402-4209 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: FFW84, 5310-00-402-4209, 00-402-4209, 5310004024209, 004024209

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 15 JAN 1972 00-402-4209

Drawings & Photos | NSN 5310-00-402-4209


Demand History | NSN 5310-00-402-4209

Part Number Request Date QTY Origin
FFW84 2026-03-65 1 us
FFW84 2025-03-86 1 US
FFW84 2025-03-85 1 United States

Cross Reference | NSN 5310-00-402-4209

Part Number Cage Code Manufacturer
FFW84 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 5310-00-402-4209

Technical Data | NSN 5310-00-402-4209

Characteristic Specifications
MATERIAL STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1566 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1071 OR STEEL COMP 1572 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 108 SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER 0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM
OUTSIDE DIAMETER 0.485 INCHES NOMINAL
MATERIAL THICKNESS 0.047 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA A CLASS AND 1 STYLE
III HEAT TREATMENT QUENCHED AND TEMPERED
III MINIMUM YIELD STRENGTH 150000 POUNDS PER SQUARE INCH
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFW84

Restrictions/Controls & Freight Information | NSN 5310-00-402-4209

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.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information