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7221-391-0 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

7221-391-0: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 1.448 INCHES MINIMUM AND 1.466 INCHES MAXIMUM IN, shaft_style: ROUND, bearing_type: SLEEVE SHAFT, shaft_length: 0.656 INCHES MINIMUM AND 0.708 INCHES MAXIMUM IN, shaft_runout: 0.001 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-302-8936, 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→ 7221-391-0
NSN: 5905-01-302-8936
FSC: 5905 — Resistor
CAGE: 73138 — BI TECHNOLOGIES CORPORATION DIV BI TECHNOLOGIES CORP. (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length1.448 INCHES MINIMUM AND 1.466 INCHES MAXIMUM IN
shaft_styleROUND
bearing_typeSLEEVE SHAFT
shaft_length0.656 INCHES MINIMUM AND 0.708 INCHES MAXIMUM IN
shaft_runout0.001 INCHES IN
actuator_typeSINGLE SHAFT
body_diameter0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
cubic_measure0.914 CUBIC INCHES
lateral_runout0.003 INCHES IN
shaft_diameter0.1245 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM IN
shaft_end_play0.005 INCHES IN
NSN5905-01-302-8936
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 7221-391-0 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
MAXIMUM RUNNING TORQUE: 5.00 INCH-OUNCES IN
•
BODY DIAMETER: 0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
•
SCREW THREAD QUANTITY PER INCH: 32.0
•
LATERAL RUNOUT: 0.003 INCHES IN
•
ELECTRICAL RESISTANCE PER SECTION: 390.0 OHMS SINGLE SECTION
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 125.0 SINGLE SECTION
•
SECTION QUANTITY: 1
•
SHAFT DIAMETER: 0.1245 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MAXIMUM RUNNING TORQUE5.00 INCH-OUNCES IN
BODY DIAMETER0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
SCREW THREAD QUANTITY PER INCH32.0
LATERAL RUNOUT0.003 INCHES IN
ELECTRICAL RESISTANCE PER SECTION390.0 OHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER125.0 SINGLE SECTION
SECTION QUANTITY1
SHAFT DIAMETER0.1245 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM IN
FRAGILITY FACTORMODERATELY RUGGED
FUNCTION CHARACTERISTIC PER SECTIONSINGLE SECTION LINEAR
OTHER ITEMS IN FSC 5905 — Resistor
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5905-00-000-0136 5905-00-000-0488 5905-00-000-8809 5905-00-000-8833 5905-00-000-9526 5905-00-001-1342 5905-00-001-1573 5905-00-001-2059
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7221-391-0?
7221-391-0 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 7221-391-0?
7221-391-0 is cataloged in the U.S. Government catalog under NSN 5905-01-302-8936. This indicates validated use in U.S. government and defense supply chains.
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