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0.312-24 unjf 3b rh thread, nickel alloy 718 per ams 5662 or ams 5663, copper/nickel plate optional on threads only, dry film lubricated, height 0.253 in. max, width of spline 0.080 in. min, locking feature prevailing torque all metal design, tensile strength 12900 psi min
1EA
Schedule B number: 7508900000
nmfc 139820
Other articles of nickel (excluding cloth, grill & netting of nickel wire)
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).
1. | H50757-5 | Cage 15653 |
2. | BH762-5 | Cage 27238 |
3. | LH12180-5 | Cage 56878 |
4. | LH12180-5 | Cage 72962 |