PISTON,LINEAR ACTUATING CYLINDER. This part is cataloged in the U.S. Government catalog under NSN 3040-00-345-3869, 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
8407779
NSN:3040-00-345-3869 FSC:3040 — Miscellaneous Power Transmission Equipment CAGE:19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
Part Number
8407779
NSN
3040-00-345-3869
COMPONENT DIAGRAM
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES
STEEL 1045;BRINELL-HULTGREN 207.0-209.0;1.720 DIA REDUCED TO 1.500-12UNF-3A 1.156 LG;FIRST SHOULDER 2.750 FROM END FACE UNDERCUT 0.338 DEEP TO 0.090 RADIUS ON 2.000 DIA;3.249 SHOULDER DIA W/63AA FINISH;SHOULDER EXTENDED TO 4.180 DIA 0.125 LG REDUCED TO 4.125 DIA 0.250 LG;REDUCED AT 60 DEG ANGLE TO 1.750 DIA THEN EXTENDED AT 60 DEG ANGLE TO 4.125 DIA 0.250 LG THEN TO 4.180 DIA FOR 0.125 DIA;REDUCED TO 3.248 DIAFOR 0.719 LG THEN TO 1.500-12UNF-3A X 1.593 LG;9.531 O/A LG;FIRST END 0.625-11UNC-2B 1.125 DEEP COUNTERSUNK 0.750 DIA X 60 DEG COUNTERBORED 0.125 DEEP X0.938 DIA;SECOND END FLUID PASSAGE 0.250 DIA X 4.125 LG ON C/L TO 0.250 HOLE;0.125-27NPT 0.500 DEEP 0.281 FROM END;COUNTERBORED 0.625 DIA 0.094 DEEP;GASKET 19200-5006224 SWAGED IN HOLE 0.721DIA 0.187 DEEP;0.250-28UNF-2B X 0.50 A
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 8407779?
8407779 is a PISTON,LINEAR ACTUATING CYLINDER.
What parts can replace 8407779?
There is 1 known substitute for 8407779: 1015-345-3869. Substitute compatibility should be verified for your specific system.
What is the NSN for 8407779?
8407779 is cataloged in the U.S. Government catalog under NSN 3040-00-345-3869. This indicates validated use in U.S. government and defense supply chains.
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