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Technical Data Sheet
51A ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include color: AMBER LENS, phase: THREE, bed_type: SOLID, material: PLASTIC LENS, body_width: 1.220 INCHES MAXIMUM IN, body_height: 0.620 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3220-00-249-0919, 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
51A
NSN: 3220-00-249-0919
FSC: 3220
CAGE: 44769 — OLIVER MACHINERY CO (USA)
SPECIFICATIONS
colorAMBER LENS
phaseTHREE
bed_typeSOLID
materialPLASTIC LENS
body_width1.220 INCHES MAXIMUM IN
body_height0.620 INCHES MAXIMUM IN
body_length1.820 INCHES MAXIMUM IN
current_typeAC
flange_width0.250 INCHES NOMINAL IN
power_sourceELECTRIC MOTOR
mounting_typeFLOOR
nominal_width0.500 INCHES IN
NSN3220-00-249-0919
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP,PROTECTIVE,DUST AND MOISTURE TITLE COMPONENT PN 51A MFR CAP,PROTECTIVE,DUST AN
KEY FEATURES
FURNISHED ITEMS AND QUANTITY: CUP CENTER,1,SPUR CENTER,1,PLAIN CENTER,1,6 IN. FACE PLATE,1,6 IN. TOOLSUPPORT,1 IN
VOLTAGE IN VOLTS: 220.0
FREQUENCY IN HERTZ: 60.0
HEADSTOCK HOLLOW SPINDLE DRIVE CENTER FEATURE: INCLUDED
HEADSTOCK FACEPLATE/CHUCK ATTACHMENT METHOD: SPINDLE THREADED
SPINDLE SPEED RANGE IN RPM: +600.0 TO 3600.0
TOOL SUPPORT TYPE: HAND TOOL REST
HEADSTOCK SPINDLE NOSE TAPER SIZE DESIGNATOR: 2 MORSE
TECHNICAL CHARACTERISTICS (FLIS)
FURNISHED ITEMS AND QUANTITYCUP CENTER,1,SPUR CENTER,1,PLAIN CENTER,1,6 IN. FACE PLATE,1,6 IN. TOOLSUPPORT,1 IN
VOLTAGE IN VOLTS220.0
FREQUENCY IN HERTZ60.0
HEADSTOCK HOLLOW SPINDLE DRIVE CENTER FEATUREINCLUDED
HEADSTOCK FACEPLATE/CHUCK ATTACHMENT METHODSPINDLE THREADED
SPINDLE SPEED RANGE IN RPM+600.0 TO 3600.0
TOOL SUPPORT TYPEHAND TOOL REST
HEADSTOCK SPINDLE NOSE TAPER SIZE DESIGNATOR2 MORSE
HEADSTOCK DRIVE TYPEDIRECT MOTOR HEAD
PHASETHREE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MILL80081Interchangeable
interchangeable cross-reference
interchangeable
MILL11209Interchangeable
interchangeable cross-reference
interchangeable
51AInterchangeable
interchangeable cross-reference
interchangeable
VD306Interchangeable
interchangeable cross-reference
interchangeable
A51Interchangeable
interchangeable cross-reference
interchangeable
B51DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51A?
51A is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 51A?
There are 9 known substitutes for 51A: MILL80081, MILL11209, 51A and 6 more. Substitute compatibility should be verified for your specific system.
Is 51A still available?
51A is currently cancelled.
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