2510-14-554-3721

5331-19-002-5471 5331190025471 190025471 is a nonmetallic circular item with an aperature, having a solid round cross-section. they are used primarily for sealing. for items with other than round cross section, see packing,preformed. for noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

4320-21-002-5471 4320210025471 210025471

8410-27-002-5471 8410270025471 270025471 is a separate outer garment, for females past the age of physical maturity, covering the body from the waistline down.

4210-33-002-5471 4210330025471 330025471 is an automatic or hand operated device designed to discharge upon a fire. automatic devices have heat, smoke or optical detectors. device may or may not be charged but must contain all components necessary for discharge once filled with fire fighting agents or chemicals.

5310-20-002-5471 5310200025471 200025471 is a nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. an integral feature is incorporated for locking on the threads of a mating member. the slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. excludes nut (1), self-locking, slotted, hexagon.