Example - Below is a screenshot from the DefenseData system showing example output from a Federal Stock Class Definition search. Note: Items highlighted in blue below are hyperlinked in the DefenseData system for one-click retrieval of related records...

Federal Stock Class 5310
5310 - Nuts and Washers        Browse the NSN's in this FSC Caution: this can return a very large number of records.
Includes : Includes Locknuts; Eye Nuts; Plain Nuts; Castellated Nuts; Wing Nuts; Plate Nuts; Push on Nuts; Concave and Convex Washers; Flat Washers; Keyed Washers; Lock Washers; Shouldered Washers; Split Washers.
Excludes : Excludes Bearing Thrust Washers (FSC 3120); Shims (FSC 5365); Ring Spacers (FSC 5365); Plate Spacers (FSC 5365); Lock Rings (FSC 5365).
Notes : (summarized) Note Nuts and washers, including specially designed, are to be classified in this FSC. a. Nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. Washers are a perforated piece of ...
Federal Stock Group (FSG) : 53
FSG Title : Hardware and Abrasives
FSG Notes :
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