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Technical Data Sheet
11-8503 ✓ 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

The RECTIFIER,SEMICONDUCTOR DEVICE is a the manufacturer industrial component. Key specifications include color: GRAY, FED STD 595, 36231, material: ALUMINUM ALLOY 2024 AND STEEL, overall_depth: 0.628 INCHES NOMINAL IN, inside_diameter: 0.118 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, outside_diameter: 0.630 INCHES NOMINAL IN, screw_drive_type: HEXAGON SOCKET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-081-2864, 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
11-8503
NSN: 6685-00-081-2864
FSC: 6685
CAGE: 59501 — UNISON INDUSTRIES LLC (USA)
SPECIFICATIONS
colorGRAY, FED STD 595, 36231
materialALUMINUM ALLOY 2024 AND STEEL
overall_depth0.628 INCHES NOMINAL IN
inside_diameter0.118 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
outside_diameter0.630 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
special_featuresINLAY IS ATTACHED TO KNOB WITH EPOXY ADHESIVE; ADDITIONAL ATTACHMENT METHOD: CEMENTED
style_designatorROUND
attachment_methodSETSCREWS AND UNTHREADED COUNTERBORED HOLE
counterbore_depth0.440 INCHES NOMINAL IN
overall_thickness0.688 INCHES NOMINAL IN
reference_markingHDG
NSN6685-00-081-2864
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RECTIFIER,SEMICONDUCTOR DEVICE TITLE COMPONENT PN 11-8503 MFR RECTIFIER,SEMICONDUCTO
KEY FEATURES
CONNECTION SIZE: 0.250 IN. NPT DIA IN
SCALE INSCRIPTION/BACKGROUND COLOR: BLACK FIGURES ON WHITE BACKGROUND
MOUNTING METHOD: FLUSH PANEL
MOUNTING HOLE QUANTITY: 3
MATERIAL: BRONZE ACTUATING ELEMENT
BOLT CIRCLE DIAMETER: 4.250 INCHES NOMINAL IN
ACTUATION TYPE: SINGLE BOURDON TUBE
ADJUSTABILITY: ADJUSTABLE
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION SIZE0.250 IN. NPT DIA IN
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
MOUNTING METHODFLUSH PANEL
MOUNTING HOLE QUANTITY3
MATERIALBRONZE ACTUATING ELEMENT
BOLT CIRCLE DIAMETER4.250 INCHES NOMINAL IN
ACTUATION TYPESINGLE BOURDON TUBE
ADJUSTABILITYADJUSTABLE
SCALE SMALLEST INCREMENT5.0 POUNDS PER SQUARE INCH (PSI) LBS
GRADUATION UNIT20.0 POUNDS PER SQUARE INCH LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
AA33-2PP4-LWSXInterchangeable
interchangeable cross-reference
interchangeable
1010TInterchangeable
interchangeable cross-reference
interchangeable
35-1010T02L1000Interchangeable
interchangeable cross-reference
interchangeable
4610017-01Interchangeable
interchangeable cross-reference
interchangeable
24PCInterchangeable
interchangeable cross-reference
interchangeable
35-1010T02BXBD1000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11-8503?
11-8503 is a RECTIFIER,SEMICONDUCTOR DEVICE.
What parts can replace 11-8503?
There are 25 known substitutes for 11-8503: AA33-2PP4-LWSX, 1010T, 35-1010T02L1000 and 22 more. Substitute compatibility should be verified for your specific system.
Is 11-8503 still available?
11-8503 is currently cancelled.
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