The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON, peripheral_diameter: 5.724 INCHES NOMINAL IN, center_hole_diameter: 5.402 INCHES NOMINAL IN, cross-sectional_height: 0.090 INCHES NOMINAL IN, end_item_identification: TEAL SEAL, cross-sectional_shape_style: SINGLE TURN SPIRAL. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-516-5827, 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
7M1189SN431-3
NSN:5330-01-516-5827 FSC:5330 — Packing and Gasket Materials CAGE:76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
material
PLASTIC POLYAMIDE NYLON
peripheral_diameter
5.724 INCHES NOMINAL IN
center_hole_diameter
5.402 INCHES NOMINAL IN
cross-sectional_height
0.090 INCHES NOMINAL IN
end_item_identification
TEAL SEAL
cross-sectional_shape_style
SINGLE TURN SPIRAL
material_document_and_classification
5F573,GTS-020 MFR REF SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agency
STAGE BACK-UP RING,SINGLE RING
NSN
5330-01-516-5827
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.090 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 5F573,GTS-020 MFR REF SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE TURN SPIRAL
•
PERIPHERAL DIAMETER: 5.724 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 5.402 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT
0.090 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION
5F573,GTS-020 MFR REF SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE
SINGLE TURN SPIRAL
PERIPHERAL DIAMETER
5.724 INCHES NOMINAL IN
CENTER HOLE DIAMETER
5.402 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY
STAGE BACK-UP RING,SINGLE RING
END ITEM IDENTIFICATION
TEAL SEAL
MATERIAL
PLASTIC POLYAMIDE NYLON
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 7M1189SN431-3?
7M1189SN431-3 is a BACK-UP RING,PREFORMED PACKING.
What parts can replace 7M1189SN431-3?
There is 1 known substitute for 7M1189SN431-3: 7431MT-4780N. Substitute compatibility should be verified for your specific system.
What is the NSN for 7M1189SN431-3?
7M1189SN431-3 is cataloged in the U.S. Government catalog under NSN 5330-01-516-5827. This indicates validated use in U.S. government and defense supply chains.
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