Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include angle: 25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM, material: PLASTIC TETRAFLUOROETHYLENE OVERALL, joint_type: SCARF-BUTT RETAINER, peripheral_diameter: 2.493 INCHES MINIMUM AND 2.497 INCHES MAXIMUM IN, center_hole_diameter: 2.125 INCHES NOMINAL IN, distance_between_ends: 0.062 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-171-5893, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
MS28783-2
NSN:5330-00-171-5893 FSC:5330 CAGE:96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
angle
25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM
material
PLASTIC TETRAFLUOROETHYLENE OVERALL
joint_type
SCARF-BUTT RETAINER
peripheral_diameter
2.493 INCHES MINIMUM AND 2.497 INCHES MAXIMUM IN
center_hole_diameter
2.125 INCHES NOMINAL IN
distance_between_ends
0.062 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
cross-sectional_height
0.093 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
cross-sectional_thickness
0.025 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
cross-sectional_shape_style
SQUARE
material_document_and_classification
MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN
5330-00-171-5893
COMPONENT DIAGRAM
KEY FEATURES
•
PERIPHERAL DIAMETER: 1.988 INCHES MINIMUM AND 1.992 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.075 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: PLASTIC TETRAFLUOROETHYLENE OVERALL
•
JOINT TYPE: SCARF-BUTT RETAINER
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE
•
CROSS-SECTIONAL THICKNESS: 0.025 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
•
DISTANCE BETWEEN ENDS: 0.093 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL DIAMETER
1.988 INCHES MINIMUM AND 1.992 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT
0.075 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is MS28783-2?
MS28783-2 is a RETAINER,PACKING.
What parts can replace MS28783-2?
There are 12 known substitutes for MS28783-2: 3127RA-8, SAE-AS8791, 203189 and 9 more. Substitute compatibility should be verified for your specific system.
Is MS28783-2 still available?
MS28783-2 is currently cancelled.
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