The WASHER,SPECIAL,SERRATED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-673-3365, 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 1020; CADMIUM PLATED,QQ-P-416,TYPE 1; INTERNAL INVOLUTE SERRATIONS 64/128 DIAMETRAL PITCH-27 TEETH; 0.750 IN. OD; 0.188 IN. THK; COUNTERSUNK 90 DEG BY 0.459 IN. DIA BOTH SIDES IN
NSN
5310-00-673-3365
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL 1020; CADMIUM PLATED,QQ-P-416,TYPE 1; INTERNAL INVOLUTE SERRATIONS 64/128 DIAMETRAL PITCH-27 TEETH; 0.750 IN. OD; 0.188 IN. THK; COUNTERSUNK 90 DEG BY 0.459 IN. DIA BOTH SIDES IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
STEEL 1020; CADMIUM PLATED,QQ-P-416,TYPE 1; INTERNAL INVOLUTE SERRATIONS 64/128 DIAMETRAL PITCH-27 TEETH; 0.750 IN. OD; 0.188 IN. THK; COUNTERSUNK 90 DEG BY 0.459 IN. DIA BOTH SIDES IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 578643-1?
578643-1 is a WASHER,SPECIAL,SERRATED.
What parts can replace 578643-1?
There is 1 known substitute for 578643-1: 578643. Substitute compatibility should be verified for your specific system.
What is the NSN for 578643-1?
578643-1 is cataloged in the U.S. Government catalog under NSN 5310-00-673-3365. This indicates validated use in U.S. government and defense supply chains.
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