FF N 836D 联邦规范 螺母方形六角帽开槽槽滚花焊接和单球座(1972年4月24日)

ID:41985

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页数:50页

时间:2023-03-16

金币:20

上传者:战必胜
FF-N-836D
April 24, 1972
SUPERSEDING
(See section 6)
FEDERAL SPECIFICATION
NUT: SQUARE, HEXAGON, CAP, SLOTTED, CASTLE, KNURLED,
WELDING AND SINGLE BALL SEAT
This specification was approved by the Commissioner, Federal Supply Service,
General Services Administration, for the use of all Federal agencies.
1. SCOPE AND CLASSIFICATION
1.1 Scope. This specification covers cap, castle, hexagon, knurled,
slotted, square, welding and single ball seat nuts (see 6-3).
1.2 Classification.
1.2.1 Types and styles. Nuts shall be of the following types and styles
(see 6.2, fig. 1).
Type I - Nuts, square (fig. 1).
Style 1 - Regular.
Style 2 - Heavy.
Style 3 - Machine screw.
Type II - Nuts, hexagon (fig. 1).
Style 4 - Plain.
Style 5 - Jam.
Style 6 - Thick.
Style 7 - Flat.
Style 8 - Flat Jam.
Style 9 - Heavy flat.
Style 10 - Heavy flat Jam.
Style 11 - Heavy.
Style 12 - Heavy Jam.
Style 13 - Machine screw.
Type III - Nuts, cap (fig. 1).
Style 14 - High crown.
Style 15 - Low crown.
FSC 5310
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