PartsTable
Technical Data Sheet
21557 ✓ Verified by PartsTable
Hama · MRO · MRO_GENERAL
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

Paper backgrounds, lightfast, dull, wound on a cardboard core.<br>- 2.75 x 11 m<br>- Colour: Lead Grey. Key specifications include diameter: 0.750 INCHES NOMINAL ROPE IN, material: STEEL EXTRA IMPROVED PLOW STRAND, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_style: CYLINDRICAL SERVO MOUNTED, lay_method: RIGHT REGULAR ALL LAYERS, body_length: 2.438 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-513-8067, 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 21557
NSN: 5360-00-513-8067
FSC: 5360
CAGE: 41387 — SIEMENS INDUSTRY, INC. DBA SIEMENS ENERGY DIV PROCESS INDUSTRIES AND DRIVES (USA)
SPECIFICATIONS
diameter0.750 INCHES NOMINAL ROPE IN
materialSTEEL EXTRA IMPROVED PLOW STRAND
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_styleCYLINDRICAL SERVO MOUNTED
lay_methodRIGHT REGULAR ALL LAYERS
body_length2.438 INCHES NOMINAL IN
design_typeRIGID-PLASTIC
shaft_styleROUND
pilot_length0.0620 INCHES NOMINAL IN
shaft_length0.750 INCHES NOMINAL IN
shaft_runout0.002 INCHES IN
actuator_typeSINGLE SHAFT
NSN5360-00-513-8067
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 21557 MFR Hama RESISTOR,VARIABLE,WIRE
KEY FEATURES
STYLE DESIGNATOR: CYLINDRICALCYLINDRICAL
SPRING FREE OUTSIDE DIAMETER: 0.179 INCHES MINIMUM AND 0.179 INCHES MINIMUM AND 0.187 INCHES MAXIMUM0.187 INCHES MAXIMUM IN
MATERIAL: STEEL CORROSION RESISTING OVERALL
SPRING FREE LENGTH: 0.500 INCHES MINIMUM AND 0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM0.531 INCHES MAXIMUM IN
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH: 0.406 INCHES MAXIMUM0.406 INCHES MAXIMUM IN
INSIDE DIAMETER: 0.139 INCHES MINIMUM AND 0.139 INCHES MINIMUM AND 0.147 INCHES MAXIMUM0.147 INCHES MAXIMUM IN
COIL HELIX DIRECTION: LEFT-HANDLEFT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCYLINDRICALCYLINDRICAL
SPRING FREE OUTSIDE DIAMETER0.179 INCHES MINIMUM AND 0.179 INCHES MINIMUM AND 0.187 INCHES MAXIMUM0.187 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SPRING FREE LENGTH0.500 INCHES MINIMUM AND 0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM0.531 INCHES MAXIMUM IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH0.406 INCHES MAXIMUM0.406 INCHES MAXIMUM IN
INSIDE DIAMETER0.139 INCHES MINIMUM AND 0.139 INCHES MINIMUM AND 0.147 INCHES MAXIMUM0.147 INCHES MAXIMUM IN
COIL HELIX DIRECTIONLEFT-HANDLEFT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
69111-1Interchangeable
interchangeable cross-reference
interchangeable
12370Interchangeable
interchangeable cross-reference
interchangeable
92296Interchangeable
interchangeable cross-reference
interchangeable
21557Interchangeable
interchangeable cross-reference
interchangeable
A016Interchangeable
interchangeable cross-reference
interchangeable
P8650A126Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21557?
21557 is a RESISTOR,VARIABLE,WIRE WOUND,PRE manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21557?
There are 15 known substitutes for 21557: 69111-1, 12370, 92296 and 12 more. Substitute compatibility should be verified for your specific system.
Is 21557 still available?
21557 is currently cancelled.
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