MS273B5C
REQUIREMENTS
Intended use. This part is intended for use with MIL-DTL-27267 hose.
Materials. Material and material codes see table I. See applicable specification sheet and
MIL-DTL-27272 for material of other components identified in table II for their material requirements.
TABLE I. Materials and material codes.
Material code |
Material |
Blank |
Combination of aluminum alloy and corrosion-resistant steel (CRES) |
C |
CRES |
TABLE II. Adapter assembly composition. 1/ 2/
|
Size and material code |
Elbow subassembly size and material code |
Sleeve size and material code |
Socket size and material code |
A max inch (mm) |
MS27390 |
MS27070 3/ |
MS27069 3/ |
||
-3/-4C 4/ |
-3/-4C |
-4C |
-4C |
1.54 (39.1) |
-4C |
-4C |
|||
-5C |
-5C |
-5C |
-5C |
1.63 (41.4) |
-6C |
-6C |
-6C |
-6C |
1.71 (43.4) |
-BC |
-BC |
-BC |
-BC |
2.09 (53.1) |
-B |
-B |
1/ Dimensions are in inches.
2/ Metric equivalents are given for general information only.
3/ MS27069, MS27070 and MS27390 shall be dry film lubricated in accordance with table III, dry film is applied in accordance with MS27069, MS27070 or MS27390 as applicable.
4/ Swivel nut and sealing surface of this elbow subassembly shall mate with SAE-AS33514-3 fitting. The remaining portion of the subassembly shall mate with M27267-4 hose.
Flareless fitting, hose connector design. Use MIL-DTL-25579/1 for application of NAS1760.
If required, lockwire holes to be drilled in accordance with SAE-AS1043 and suffix L added to the Part or Identification Number (PIN).
MS27069, MS27070 and MS27390 shall be lubricated with dry-film lubricant in accordance with table III and parts shall be coated with the same type of dry film lubricant as indicated in the Part or Identifying Number (PIN). No mixing of dry film lubricants shall be used on an assembly unless it is of the types specified by the "blank" designator.
NOTE: Avoid using graphite dry film lubes with aluminum nipples because in a wet environment, graphite becomes corrosive to the aluminum.
2
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business