21490-2 — 21490-2

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21490-2: 21490-2.

The 21490-2 is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: COOLER,AIR,ELECTRON. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-055-9231, 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→ 21490-2

NSN: 5930-00-055-9231
NIINs: 000559231, 011320122, 015869386
FSC: 5930 — Switches
CAGE: 82647 — SENSATA TECHNOLOGIES, INC. DIV SENSATA ATTLEBORO (USA)

SPECIFICATIONS

part_name_assigned_by_controlling_agency	COOLER,AIR,ELECTRON
NSN	5930-00-055-9231

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.660 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN

•

FREQUENCY IN HERTZ: 60.0 SINGLE VOLTAGE

•

CONTACT ACTION STIMULUS: INCREASE

•

TERMINAL TYPE: CONNECTOR, RECEPTACLE

•

BULB LENGTH: 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN

•

BULB DIAMETER: 0.660 INCHES MAXIMUM IN

•

CONTACT LOAD CURRENT RATING: 4.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE

TECHNICAL CHARACTERISTICS

BODY DIAMETER	0.660 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
FREQUENCY IN HERTZ	60.0 SINGLE VOLTAGE
CONTACT ACTION STIMULUS	INCREASE
TERMINAL TYPE	CONNECTOR, RECEPTACLE
BULB LENGTH	1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
BULB DIAMETER	0.660 INCHES MAXIMUM IN
CONTACT LOAD CURRENT RATING	4.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT LOAD CURRENT RATING	6.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE
CONTACT LOAD CURRENT RATING	2.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE

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 21490-2?

21490-2 is a 21490-2. It is classified as a MRO (MRO_GENERAL).

What is the NSN for 21490-2?

21490-2 is cataloged in the U.S. Government catalog under NSN 5930-00-055-9231. This indicates validated use in U.S. government and defense supply chains.

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