Serving our customers with quality and safety first.
4.375in. ⁓4-3/8"
5.188in.
0.188in.
0.0165in.
navy special project
steel
1EA
Steel
0.0165 inches
5.188 inches
4.375 inches
Schedule B number: 7318210000
nmfc 178020
Spring washers and other lock washers, iron or steel
FSC 5310 ⁓ Nuts and washers
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.
Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).
navy special project 0.0165" material thickness 5.188" outside diameter 4.375" hole diameter
1. | 31543W | Cage 32537 |
2. | 31543W1 | Cage 32537 |
3. | 31543W | Cage 83179 |
4. | 31543W1 | Cage 83179 |
5. | 31543W | Cage 03950 |
Nothing similar to this part number was found in our inventory
A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.