Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE, end_item_identification: 1" GLOBE SOCKET WELD NEEDLE VALVE, 4820-01-531-3327, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: BODY BACK-UP RING, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 5330-01-548-5514, 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
7550478-PLC-13065-011
NSN:5330-01-548-5514 FSC:5330 CAGE:53711 — NAVAL SEA SYSTEMS COMMAND (USA)
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FREQUENTLY ASKED QUESTIONS
What is 7550478-PLC-13065-011?
7550478-PLC-13065-011 is a BACK-UP RING,PREFORMED PACKING.
What parts can replace 7550478-PLC-13065-011?
There are 11 known substitutes for 7550478-PLC-13065-011: 011226EL, C-8024 ITEM 12, 65B7593ITEM8 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7550478-PLC-13065-011?
7550478-PLC-13065-011 is cataloged in the Federal Logistics Information System under NSN 5330-01-548-5514. This indicates validated use in U.S. government and defense supply chains.
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