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Technical Data Sheet
21724 ✓ Verified by PartsTable
Clementoni · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: STEEL OVERALL, body_style: PANEL MOUNT, body_length: 1.250 INCHES MAXIMUM IN, flat_height: 0.220 INCHES NOMINAL IN, shaft_style: ROUND, FLATTED, pilot_length: 0.0620 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-261-7160, 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 21724
NSN: 5310-00-261-7160
FSC: 5310
CAGE: 10412 — WHITTAKER CORP WHITTAKER ELECTRONIC SYSTEMS DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePANEL MOUNT
body_length1.250 INCHES MAXIMUM IN
flat_height0.220 INCHES NOMINAL IN
shaft_styleROUND, FLATTED
pilot_length0.0620 INCHES NOMINAL IN
shaft_length1.620 INCHES NOMINAL IN
shaft_runout0.001 INCHES IN
actuator_typeSINGLE SHAFT
body_diameter0.625 INCHES NOMINAL IN
hole_diameter0.377 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
NSN5310-00-261-7160
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 21724 · Clementoni ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
MATERIAL THICKNESS: 0.022 INCHES NOMINAL IN
STYLE DESIGNATOR: FLAT INTERNAL TEETH
SURFACE TREATMENT: NICKEL OVERALL
MATERIAL: STEEL OVERALL
OUTSIDE DIAMETER: 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
HOLE DIAMETER: 0.377 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.022 INCHES NOMINAL IN
STYLE DESIGNATORFLAT INTERNAL TEETH
SURFACE TREATMENTNICKEL OVERALL
END ITEM IDENTIFICATIONW/S:STURGEON CLASS SSN (637); RADAR SET, LIGHTWEIGHT 3D (AN/TPS-59); HELICOPTER, MH-53E; TRANSPONDER (TSEC/KIT-1A); INTERROGATION COMPUTER (KIR-1A); SPRUANCE CLASS DD (963); LOS ANGELES CLASS SSN (688); AIRCRAFT, C-2A (REPROCURED); FORRESTAL CLASS CV A
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
HOLE DIAMETER0.377 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
E00502Interchangeable
interchangeable cross-reference
interchangeable
DRILLSTEELInterchangeable
interchangeable cross-reference
interchangeable
30602Interchangeable
interchangeable cross-reference
interchangeable
95731Interchangeable
interchangeable cross-reference
interchangeable
30-189Interchangeable
interchangeable cross-reference
interchangeable
30-202Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21724?
21724 is a RESISTOR,VARIABLE,WIRE WOUND,PRE manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21724?
There are 20 known substitutes for 21724: E00502, DRILLSTEEL, 30602 and 17 more. Substitute compatibility should be verified for your specific system.
Is 21724 still available?
21724 is currently cancelled.
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