SP221-4 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

SP221-4: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.686 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, bearing_type: BEARING SHAFT, shaft_length: 0.796 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-609-3000, 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→ SP221-4

NSN: 5905-00-609-3000
FSC: 5905 — Resistor
CAGE: 09017 — EDO (USA)

SPECIFICATIONS

body_style	CYLINDRICAL BUSHING MOUNTED
body_length	0.686 INCHES NOMINAL IN
shaft_style	ROUND, SLOTTED
bearing_type	BEARING SHAFT
shaft_length	0.796 INCHES NOMINAL IN
actuator_type	SINGLE SHAFT
body_diameter	1.437 INCHES NOMINAL IN
overall_length	1.483 INCHES NOMINAL IN
shaft_diameter	0.250 INCHES NOMINAL IN
mounting_method	STANDARD BUSHING
section_quantity	1
screw_thread_diameter	0.375 INCHES NOMINAL IN
NSN	5905-00-609-3000

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 1.437 INCHES NOMINAL IN

•

SCREW THREAD QUANTITY PER INCH: 32.0

•

ELECTRICAL RESISTANCE PER SECTION: 600.000 OHMS SINGLE SECTION

•

SECTION QUANTITY: 1

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL IN

•

BODY STYLE: CYLINDRICAL BUSHING MOUNTED

•

MOUNTING METHOD: STANDARD BUSHING

TECHNICAL CHARACTERISTICS

BODY DIAMETER	1.437 INCHES NOMINAL IN
SCREW THREAD QUANTITY PER INCH	32.0
ELECTRICAL RESISTANCE PER SECTION	600.000 OHMS SINGLE SECTION
SECTION QUANTITY	1
SHAFT DIAMETER	0.250 INCHES NOMINAL IN
BODY STYLE	CYLINDRICAL BUSHING MOUNTED
MOUNTING METHOD	STANDARD BUSHING
OVERALL LENGTH	1.483 INCHES NOMINAL IN
SHAFT STYLE	ROUND, SLOTTED
ACTUATOR TYPE	SINGLE SHAFT

SUBSTITUTES & CROSS-REFERENCES 1

6871Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SP221-4?

SP221-4 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).

What parts can replace SP221-4?

There is 1 known substitute for SP221-4: 6871. Substitute compatibility should be verified for your specific system.

What is the NSN for SP221-4?

SP221-4 is cataloged in the U.S. Government catalog under NSN 5905-00-609-3000. This indicates validated use in U.S. government and defense supply chains.

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SP221-4 — RESISTOR,VARIABLE,WIRE WOUND,NON

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