K4221 — SWITCH,TOGGLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

K4221: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3A A, thread_length: 1.250 INCHES NOMINAL IN, fastener_length: 1.250 INCHES NOMINAL IN, special_features: WITH NYLOK, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-416-9040, 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

K4221

NSN: 5930-01-416-9040
NIINs: 014169040, 015266176
FSC: 5930 — Switches
CAGE: 31117 — INTERMATIC INCORPORATED DIV INTERMATIC INC. (USA)

SPECIFICATIONS

material	STEEL OVERALL
thread_class	3A A
thread_length	1.250 INCHES NOMINAL IN
fastener_length	1.250 INCHES NOMINAL IN
special_features	WITH NYLOK
thread_direction	RIGHT-HAND
nominal_thread_diameter	0.375 INCHES IN
thread_quantity_per_inch	16
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5930-01-416-9040

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

K4221CReference document

Same NSN cross-reference

Reference document — Secondary reference

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 K4221?

K4221 is a SWITCH,TOGGLE.

What parts can replace K4221?

There is 1 known substitute for K4221: K4221C. Substitute compatibility should be verified for your specific system.

What is the NSN for K4221?

K4221 is cataloged in the U.S. Government catalog under NSN 5930-01-416-9040. This indicates validated use in U.S. government and defense supply chains.

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