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P8221 — INTERFACE UNIT,SURVEILLANCE EQUI

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

P8221: INTERFACE UNIT,SURVEILLANCE EQUI.

INTERFACE UNIT,SURVEILLANCE EQUI. Key specifications include body_style: BUSHING MOUNTED, body_width: 0.450 INCHES NOMINAL IN, body_height: 0.410 INCHES NOMINAL IN, body_length: 0.500 INCHES NOMINAL IN, thread_class: 2A A, bushing_length: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-145-3486, 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
P8221
NSN: 5930-00-145-3486
NIINs: 001453486, 016904363
FSC: 5930 — Switches
CAGE: 09353 — C AND K COMPONENTS INC (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_width0.450 INCHES NOMINAL IN
body_height0.410 INCHES NOMINAL IN
body_length0.500 INCHES NOMINAL IN
thread_class2A A
bushing_length0.250 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
actuator_height0.155 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
actuator_diameter0.250 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch40
NSN5930-00-145-3486
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INTERFACE UNIT,SURVEILLANCE EQUI TITLE COMPONENT PN P8221 MFR INTERFACE UNIT,SURVEIL
KEY FEATURES
•
BUSHING LENGTH: 0.250 INCHES NOMINAL IN
•
ACTUATOR DIAMETER: 0.250 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNTED
•
MOUNTING METHOD: THREADED BUSHING
•
BODY WIDTH: 0.450 INCHES NOMINAL IN
•
BODY HEIGHT: 0.410 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.250 INCHES NOMINAL IN
ACTUATOR DIAMETER0.250 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNTED
MOUNTING METHODTHREADED BUSHING
BODY WIDTH0.450 INCHES NOMINAL IN
BODY HEIGHT0.410 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES IN
BODY LENGTH0.500 INCHES NOMINAL IN
COLORWHITE SINGLE ACTUATOR
SUBSTITUTES & CROSS-REFERENCES 2
266-5404-020Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
P8221HReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 P8221?
P8221 is a INTERFACE UNIT,SURVEILLANCE EQUI.
What parts can replace P8221?
There are 2 known substitutes for P8221: 266-5404-020, P8221H. Substitute compatibility should be verified for your specific system.
What is the NSN for P8221?
P8221 is cataloged in the U.S. Government catalog under NSN 5930-00-145-3486. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.