1221-I — SWITCH,ELECTRONIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

1221-I: SWITCH,ELECTRONIC.

The SWITCH,ELECTRONIC is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: HOLE MOUNT, body_width: 1.718 INCHES MAXIMUM IN, body_height: 1.375 INCHES MAXIMUM IN, body_length: 2.691 INCHES MAXIMUM IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-952-6542, 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→ 1221-I

NSN: 5930-00-952-6542
NIINs: 009526542, 013480196, 013635081
FSC: 5930 — Switches
CAGE: 74545 — HUBBELL INCORPORATED (DELAWARE) DBA WIRING DEVICE-KELLEMS DIVISION (USA)

SPECIFICATIONS

material	PLASTIC CASE
body_style	HOLE MOUNT
body_width	1.718 INCHES MAXIMUM IN
body_height	1.375 INCHES MAXIMUM IN
body_length	2.691 INCHES MAXIMUM IN
thread_class	2B
actuator_style	RECTANGULAR
actuator_width	0.406 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
mounting_method	THREADED HOLE(S)
special_features	PWB 1, CAP 49, DIODE 12, INDUCTOR 12, TRANSISTOR 7, RES 37
nominal_thread_size	0.138 INCHES IN
NSN	5930-00-952-6542

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: FULLY INCLOSED

•

BODY STYLE: HOLE MOUNT

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.281 INCHES NOMINAL IN

•

ACTUATOR STYLE: RECTANGULAR

•

MOUNTING METHOD: THREADED HOLE(S)

•

ACTUATOR WIDTH: 0.406 INCHES NOMINAL IN

•

BODY WIDTH: 1.718 INCHES MAXIMUM IN

•

BODY HEIGHT: 1.375 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	FULLY INCLOSED
BODY STYLE	HOLE MOUNT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	3.281 INCHES NOMINAL IN
ACTUATOR STYLE	RECTANGULAR
MOUNTING METHOD	THREADED HOLE(S)
ACTUATOR WIDTH	0.406 INCHES NOMINAL IN
BODY WIDTH	1.718 INCHES MAXIMUM IN
BODY HEIGHT	1.375 INCHES MAXIMUM IN
NOMINAL THREAD SIZE	0.138 INCHES IN
ACTUATOR POSITION-ACTION RELATIONSHIP	UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED

SUBSTITUTES & CROSS-REFERENCES 4

3-20ACLASS1DESIGNBReference document

Same NSN cross-reference

Reference document — Secondary reference

W-S-896/2Reference document

Same NSN cross-reference

Reference document — Identification reference

WS896/2-02BSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5521-IReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

Ready to buy 1221-I?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 1221-I?

1221-I is a SWITCH,ELECTRONIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1221-I?

There are 4 known substitutes for 1221-I: 3-20ACLASS1DESIGNB, W-S-896/2, WS896/2-02B and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1221-I?

1221-I is cataloged in the U.S. Government catalog under NSN 5930-00-952-6542. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

1221-I — SWITCH,ELECTRONIC

Request a Quote — 1221-I