MS21950B
REQUIREMENTS:
1. The requirements for the acquisition of the product described herein shall consist of this detail specification sheet and SAE AS4875/1.
2. Material: Aluminum alloy bar 7075-T73 per AMS-QQ-A-225/9.
3. Finish: See standard SAE AS4875/1. Aluminum alloy 7075 fittings shall be dyed brown.
4. All outside machined surfaces shall be finished to 125 in Ra; all inside machined surfaces and hex flats of bar stock shall be finished to 250 in Ra, unless otherwise specified. Surface finish shall be in
accordance with ASME B46.1.
5. Fittings shall be free from burrs and slivers. NOTES:
1. Dimensions in inches. Unless otherwise specified, tolerances: decimals .010, angles: 1/2 .
2. Dimensioning and tolerancing per ASME Y14.5.
3. Part Identification number (PIN)
Example of PIN: MS21950W3L4
MS21950 W
3L4
Basic part identifier
Material code "W" replaces the dash (-) for al alloy 7075
Low flow fitting with size 3 fitting end at "S"Thread end, and size 4 fitting end at
"T" Thread end
Custodians: Preparing activity: Air Force - 99 DLA - CC
Navy - AS
DLA - CC (Project 4730-0842)
Review activities: Air Force - 82
Navy - SA
4
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