Bushings, Pipe, Brass or Bronze, Threaded (Outside Head, Inside Head, and Face) Class 250
250级黄铜或青铜螺纹套管（外封头、内封头和端面）

2011-08-11

Bushings, Pipe, Brass or Bronze, Threaded (Outside Head, Inside Head, and Face) Class 250
250级黄铜或青铜螺纹套管（外封头、内封头和端面）

2020-08-05

BUSHINGS, PIPE, BRASS OR BRONZE, THREADED (OUTSIDE HEAD, INSIDE HEAD, AND FACE), CLASSES 250 AND 125 (SUPERSEDING MS14315A)
250和125级黄铜或青铜螺纹套管（外封头、内封头和端面）（代替MS14315A）

2000-01-14

Fittings, Pipe, Aluminum-Alloy Threaded, 150-Pound, Outside Head, Inside Head, and Face Bushings
150磅铝合金螺纹管接头、外封头、内封头和端面衬套

2012-01-26

Fittings, Pipe, Aluminum-Alloy Threaded, 150-Pound, Outside Head, Inside Head, and Face Bushings
150磅铝合金螺纹管配件 外封头、内封头和端面衬套

2018-03-06

Plugs, Pipe, Brass or Bronze, Threaded (Square Head and Square Socket), Classes 250 and 125
250和125级黄铜或青铜螺纹管塞（方头和方套筒）

2015-11-01

Plugs, Pipe, Brass or Bronze, Threaded (Square Head and Square Socket), Classes 250 and 125
250和125级黄铜或青铜螺纹管塞（方头和方套筒）

2020-08-05

PLUGS, PIPE, BRASS OR BRONZE, THREADED (SQUARE HEAD AND SQUARE SOCKET), CLASSES 250 AND 125 (SUPERSEDING MS14314B)
250和125级黄铜或青铜螺纹管塞（方头和方插座）（取代MS14314B）

1998-05-05

PLUGS, PIPE, BRASS OR BRONZE, THREADED (SQUARE HEAD AND SQUARE SOCKET), CLASSES 250 AND 125 (SUPERSEDING MS14314B)
250和125级黄铜或青铜螺纹管塞（方头和方插座）（取代MS14314B）

2000-01-14