1、INCH-POUNDMS28773A 22 December 2005Superseding MS28773 4 November 1966 DETAIL SPECIFICATION RETAINER, PACKING, BACK-UP, TETRAFLUOROETHYLENE, STRAIGHT THREAD TUBE FITTING BOSS This specification sheet is approved for use by all Departments and Agencies of the Department of Defense. Inactive for new d
2、esign after 5 September 1997. The requirements for acquiring the product described herein shall consist of this specification sheet and SAE-AS8791. 22+0-3.006 MAX GAP(SEE NOTE 5)TAW/ 5 BBFIGURE 1AMSC N/A 1 of 2 FSC 5330 Provided by IHSNot for ResaleNo reproduction or networking permitted without lic
3、ense from IHS-,-,-MS28773A Table I. Dash numbers and dimensions.DASH NO. NOM TUBE O.D. A BASIC W .001 T .001 APPROX WEIGHT LB/100 -02 .125 (1/8) .246 .112 .056 .056 -03 .187 (3/16) .309 .112 .056 .066 -04 .250 (1/4) .360 .117 .061 .085 -05 .312 (5/16) .423 .117 .061 .096 -06 .375 (3/8) .478 .121 .06
4、1 .110 -08 .500 (1/2) .656 .125 .061 .149 -10 .625 (5/8) .769 .131 .073 .216 -12 .750 (3/4) .941 .169 .073 .342 -16 1.000 (1) 1.191 .169 .073 .419 -20 1.250 (1-1/4) 1.503 .169 .073 .515 -24 1.500 ( 1-1/2) 1.752 .169 .073 .592 -28 1.750 (1-3/4) 2.127 .169 .073 .707 -32 2.000 (2) 2.377 .169 .073 .784
5、NOTES: 1. Material: SAE-AS8791. 2. Surfaces must be smooth and free from irregularities. Edges must be clean and sharp. 3. Dimensions in inches. 4. Dash numbers correspond to the equivalent dash numbers of the SAE-AS28778 preformed packings and the SAE-AS5179 nut. Example: MS28773-04 retainer to be
6、used with part numbers MS28778-4 packing and AS5179-4 nut. 5. This dimension to be met with retainer mounted on a mandrel of “A” diameter. 6. For design feature purposes, this standard takes precedence over documents referenced herein. 7. Referenced documents shall be of the issue in effect on the d
7、ate of invitations for bid. 8. Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Custodians: Preparing activity: Army - AV DLA - IS Navy - AS Air Force - 99 (Project 5330-2005-004) Re
8、viewer activities: Army - MI Air Force - 71 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil. 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
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