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Technical Data Sheet

11388-4 — Technical Data Sheet

✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: TIN OUTER LAYER, body_style: RECTANGULAR W/MOUNTING HOLES/SLOTS, body_width: 0.180 INCHES NOMINAL IN, body_height: 0.315 INCHES NOMINAL IN, body_length: 1.000 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED. This part is cataloged in the Federal Logistics Information System under NSN 3120-00-424-5062, 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
MRO→ MRO_GENERAL→ 11388-4
NSN: 3120-00-424-5062
FSC: 3120
CAGE: 88687 — CHICAGO PNEUMATIC TOOL CO (USA)
SPECIFICATIONS
materialTIN OUTER LAYER
body_styleRECTANGULAR W/MOUNTING HOLES/SLOTS
body_width0.180 INCHES NOMINAL IN
body_height0.315 INCHES NOMINAL IN
body_length1.000 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
corner_shapeSQUARE RIGHT FLANGE BODY CORNER
shaft_length0.050 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
overall_length5.4940 INCHES MINIMUM AND 5.5040 INCHES MAXIMUM IN
shaft_diameter0.125 INCHES NOMINAL IN
mounting_methodTERMINAL AND UNTHREADED HOLE(S)
NSN3120-00-424-5062
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 11388-4 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
•
MATERIAL: TIN ALLOY INNER LAYER
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
CORNER SHAPEROUND INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
MATERIALTIN ALLOY INNER LAYER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE RIGHT FLANGE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
STYLE DESIGNATORSOLID, EXTERNAL FLANGES BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MILR27208-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
220L-1-101InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9112342InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9-112-01-0003InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
131200-21InterchangeableGOVERNMENT REGISTRY
Resistor,variable,wire Wound,non
interchangeable
997-100InterchangeableGOVERNMENT REGISTRY
Resistor,variable,wire Wound,non
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11388-4?
11388-4 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 11388-4?
There are 6 known substitutes for 11388-4: MILR27208-2, 220L-1-101, 9112342 and 3 more. Substitute compatibility should be verified for your specific system.
Is 11388-4 still available?
11388-4 is currently cancelled.
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