The RING,SHOULDER,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-039-2816, 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.
STEEL O/A,4.368 IN. FLANGE DIA,4.125 IN. BODY DIA,1.313 IN. FROM FLANGE TO RING END,3.310 IN. ID COUNTER BORE TO 3.578 IN. DIA 0.820 IN. LG; 1.562 IN. O/A LG IN
NSN
4820-01-039-2816
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL O/A,4.368 IN. FLANGE DIA,4.125 IN. BODY DIA,1.313 IN. FROM FLANGE TO RING END,3.310 IN. ID COUNTER BORE TO 3.578 IN. DIA 0.820 IN. LG; 1.562 IN. O/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
STEEL O/A,4.368 IN. FLANGE DIA,4.125 IN. BODY DIA,1.313 IN. FROM FLANGE TO RING END,3.310 IN. ID COUNTER BORE TO 3.578 IN. DIA 0.820 IN. LG; 1.562 IN. O/A LG IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is VBF843?
VBF843 is a RING,SHOULDER,VALVE.
What parts can replace VBF843?
There are 3 known substitutes for VBF843: 5VZF72PC1E, 5VZP72PC1E, 5VXZ72PC1E. Substitute compatibility should be verified for your specific system.
What is the NSN for VBF843?
VBF843 is cataloged in the U.S. Government catalog under NSN 4820-01-039-2816. This indicates validated use in U.S. government and defense supply chains.
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