SD389 — SD389

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

SD389: SD389.

The SD389 is a the manufacturer industrial component. Key specifications include point_height: 0.250 INCHES NOMINAL IN, thread_class: 2B, overall_width: 0.500 INCHES NOMINAL IN, overall_length: 1.500 INCHES NOMINAL IN, point_diameter: 0.375 INCHES NOMINAL IN, mounting_method: THREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5999-00-042-4706, 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→ SD389

NSN: 5999-00-042-4706
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 05415 — LINDE LIFT TRUCK CORP. (USA)

SPECIFICATIONS

point_height	0.250 INCHES NOMINAL IN
thread_class	2B
overall_width	0.500 INCHES NOMINAL IN
overall_length	1.500 INCHES NOMINAL IN
point_diameter	0.375 INCHES NOMINAL IN
mounting_method	THREADED HOLE(S)
style_designator	FLAT LEAF CONTACT W/ ROUND FLATTED FIXED POINT
thread_direction	RIGHT-HAND
nominal_thread_size	0.190 INCHES IN
current_rating_in_amps	70.0
voltage_rating_in_volts	18.0 DC
thread_quantity_per_inch	32
NSN	5999-00-042-4706

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS: 18.0 DC

•

POINT DIAMETER: 0.375 INCHES NOMINAL IN

•

MOUNTING FACILITY QUANTITY: 1

•

IDENTIFICATION CODE COLOR: NATURAL LOCATION NOT OTHERWISE SPECIFIED

•

POINT HEIGHT: 0.250 INCHES NOMINAL IN

•

MOUNTING METHOD: THREADED HOLE(S)

•

STYLE DESIGNATOR: FLAT LEAF CONTACT W/ ROUND FLATTED FIXED POINT

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS	18.0 DC
POINT DIAMETER	0.375 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY	1
IDENTIFICATION CODE COLOR	NATURAL LOCATION NOT OTHERWISE SPECIFIED
POINT HEIGHT	0.250 INCHES NOMINAL IN
MOUNTING METHOD	THREADED HOLE(S)
STYLE DESIGNATOR	FLAT LEAF CONTACT W/ ROUND FLATTED FIXED POINT
OVERALL LENGTH	1.500 INCHES NOMINAL IN
OVERALL WIDTH	0.500 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND

SUBSTITUTES & CROSS-REFERENCES 3

C21930-23Reference document

Same NSN cross-reference

Reference document — Secondary reference

451Reference document

Same NSN cross-reference

Reference document — Secondary reference

31050-034-51Reference 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 SD389?

SD389 is a SD389. It is classified as a MRO (MRO_GENERAL).

What parts can replace SD389?

There are 3 known substitutes for SD389: C21930-23, 451, 31050-034-51. Substitute compatibility should be verified for your specific system.

What is the NSN for SD389?

SD389 is cataloged in the U.S. Government catalog under NSN 5999-00-042-4706. This indicates validated use in U.S. government and defense supply chains.

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