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Military Standard - Packing Retainer - MS28774-216

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Military Standard - Packing Retainer - MS28774-216
Genuine OEM Part

Description: Packing Retainer, inner diameter: 1.141", back-up ring, teflon, single turn
Part Number: MS28774-216


Product Overview: 

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.


MS28774-216 Part Specifications: 

Cross-sectional Shape Style :Square/rectangular
Joint Quantity:1
Cross-sectional Height:0.045" Inches Minimum And 0.052" Inches Maximum
Center Hole Diameter:1.140" Inches Minimum And 1.142" Inches Maximum
Peripheral Diameter:1.377" Inches Minimum And 1.381" Inches Maximum
Joint Type:Scarf-peripheral Retainer
Cut Type:Diagonal Overall
Criticality Code Justification:Zzzy
Material:Plastic Tetrafluoroethylene Overall
Material Document And Classification:Sae-as8791 National Spec Single Material Response Overall
Departure From Cited Document:Cleaning, Packaging, And Marking Iaw Mil-std-1330d
Departure From Cited Designator:Cleaned In Accordance With Mil-std 1330
Reference Number Differentiating Characteristics:As Differentiated By Material Which Conforms To Precision Cleaning For Shipboard Systems