Commercial Alternative to WebFLIS Menu

Get a free trial and you'll have access to all of the features and data that LogiQuest has to offer.


H2 - Federal Supply Class

LogiQuest® Lite  A Commercial Alternative to WebFLIS

LogiQuest Lite provides instant access to information on millions of items in the Federal Supply Catalog.
LogiQuest
5310
Nuts and Washers
Description:  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 metal, leather, or other materials of various shapes or forms. They are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.
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).
Corresponding NIINs: 247,122

FSC NIIN ISC Item Name INC
5310 00-000-0077 6 NUT,PLAIN,ROUND 15887
5310 00-000-0079 2 WASHER,FLAT 13393
5310 00-001-1301 6 NUT,PLAIN,EXTENDED WASHER,DOUBLE HEXAGON 04888
5310 00-001-1840 6 NUT,PLAIN,ROUND 15887
5310 00-001-1843 C NUT,PLAIN,HEXAGON 01857
5310 00-001-1847 2 NUT,PLAIN,SLOTTED,HEXAGON 01859
5310 00-001-1921 2 WASHER ASSORTMENT 15902
5310 00-001-1943 2 NUT,SELF-LOCKING,PLATE 05280
5310 00-001-1965 5 NUT,SELF-LOCKING,HEXAGON 05277
5310 00-001-2000 2 WASHER,FLAT 13393
5310 00-001-2013 C NUT,PLAIN,SINGLE BALL SEAT,HEXAGON 04892
5310 00-001-2014 C NUT,PLAIN,HEXAGON 01857
5310 00-001-2015 C NUT,PLAIN,HEXAGON 01857
5310 00-001-2016 3 NUT,PLAIN,HEXAGON 01857
5310 00-001-2032 2 WASHER,LOCK 14218
5310 00-001-2033 3 WASHER,FLAT 13393
5310 00-001-2034 C WASHER,INT 77777
5310 00-001-2035 3 WASHER,FLAT 13393
5310 00-001-2298 6 NUT STRIP 16009
5310 00-001-2299 6 WASHER,SHOULDERED 15934
5310 00-001-2300 C WASHER,RECESSED 15933
5310 00-001-2302 6 WASHER,SHOULDERED 15934
5310 00-001-2303 2 WASHER,SPRING TENSION 15938
5310 00-001-2937 6 NUT,PLAIN,KNURLED 15886
5310 00-001-3851 5 WASHER 77777
5310 00-001-3852 5 WASHER 77777
5310 00-001-3859 5 WASHER 77777
5310 00-001-3877 5 WASHER 77777
5310 00-001-3907 * NUT,PLAIN,HEXAG 77777
5310 00-001-3945 5 TAB WASHER,SPECIAL 77777
5310 00-001-4110 6 NUT,PLAIN,ROUND 15887
5310 00-001-4378 2 WASHER,SPRING TENSION 15938
Contact us to request your free trial of LogiQuest® today.   Click here to learn more about LogiQuest®.
Company Logo
Phone Icon (978) 774-7999 x600 Email Icon 

© 2026 Copyright Terabase Corporation.  All rights reserved. ® LogiQuest is a registered trademark of Terabase Corporation. ® Terabase is a registered trademark of Terabase Corporation. Website design by Sperling Interactive.