0490-0138 — SWITCH,REED

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

0490-0138: SWITCH,REED.

The SWITCH,REED is a the manufacturer industrial component. Key specifications include body_style: UNCASED, body_length: 1.700 INCHES NOMINAL IN, body_diameter: 0.210 INCHES NOMINAL IN, overall_width: 0.210 INCHES NOMINAL IN, overall_height: 0.210 INCHES NOMINAL IN, overall_length: 3.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-025-2248, 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→ 0490-0138

NSN: 5930-01-025-2248
FSC: 5930 — Switches
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)

SPECIFICATIONS

body_style	UNCASED
body_length	1.700 INCHES NOMINAL IN
body_diameter	0.210 INCHES NOMINAL IN
overall_width	0.210 INCHES NOMINAL IN
overall_height	0.210 INCHES NOMINAL IN
overall_length	3.250 INCHES NOMINAL IN
mounting_method	TERMINAL
switch_release_force	25.0 AMPERE-TURNS NOMINAL
switch_actuating_force	50.0 AMPERE-TURNS NOMINAL
terminal_type_and_quantity	2 WIRE LEAD
nonpile-up_contact_arrangement	1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION SINGLE SWITCH UNIT
maximum_voltage_rating_in_volts	5000.0 DC
NSN	5930-01-025-2248

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.210 INCHES NOMINAL IN

•

BODY STYLE: UNCASED

•

MOUNTING METHOD: TERMINAL

•

SWITCH ACTUATING FORCE: 50.0 AMPERE-TURNS NOMINAL

•

SWITCH RELEASE FORCE: 25.0 AMPERE-TURNS NOMINAL

TECHNICAL CHARACTERISTICS

BODY DIAMETER	0.210 INCHES NOMINAL IN
OVERALL HEIGHT	0.210 INCHES NOMINAL IN
BODY STYLE	UNCASED
MOUNTING METHOD	TERMINAL
SWITCH ACTUATING FORCE	50.0 AMPERE-TURNS NOMINAL
SWITCH RELEASE FORCE	25.0 AMPERE-TURNS NOMINAL
OVERALL LENGTH	3.250 INCHES NOMINAL IN
OVERALL WIDTH	0.210 INCHES NOMINAL IN
BODY LENGTH	1.700 INCHES NOMINAL IN
NONPILE-UP CONTACT ARRANGEMENT	1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION SINGLE SWITCH UNIT

SUBSTITUTES & CROSS-REFERENCES 2

DRVT-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

MR-830-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 0490-0138?

0490-0138 is a SWITCH,REED. It is classified as a MRO (MRO_GENERAL).

What parts can replace 0490-0138?

There are 2 known substitutes for 0490-0138: DRVT-1, MR-830-10. Substitute compatibility should be verified for your specific system.

What is the NSN for 0490-0138?

0490-0138 is cataloged in the U.S. Government catalog under NSN 5930-01-025-2248. This indicates validated use in U.S. government and defense supply chains.

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