520021-003 — SWITCH SECTION,ROTARY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

520021-003: SWITCH SECTION,ROTARY.

The SWITCH SECTION,ROTARY is a the manufacturer industrial component. Key specifications include overall_width: 2.000 INCHES NOMINAL IN, pole_quantity: 1 SINGLE SECTION FRONT, terminal_type: TAB, SOLDER LUG, body_thickness: 0.078 INCHES NOMINAL IN, overall_height: 2.312 INCHES NOMINAL IN, throw_quantity: 17 SINGLE SECTION FRONT. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-148-3060, 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

520021-003

NSN: 5930-01-148-3060
FSC: 5930 — Switches
CAGE: 25512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

overall_width	2.000 INCHES NOMINAL IN
pole_quantity	1 SINGLE SECTION FRONT
terminal_type	TAB, SOLDER LUG
body_thickness	0.078 INCHES NOMINAL IN
overall_height	2.312 INCHES NOMINAL IN
throw_quantity	17 SINGLE SECTION FRONT
mounting_method	STRUT SINGLE MOUNTING FACILITY
style_designator	SWITCH SECTION, ROTARY
precious_material	GOLD AND SILVER
contact_switching_action	BREAKS BEFORE MAKES SINGLE SECTION FRONT
contact_load_current_rating	1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
switch_contact_basic_design	NONPILE-UP SYMMETRICAL
NSN	5930-01-148-3060

COMPONENT DIAGRAM

KEY FEATURES

•

SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL

•

TERMINAL TYPE: TAB, SOLDER LUG

•

PRECIOUS MATERIAL: GOLD AND SILVER

•

CONTACT LOAD CURRENT RATING: 0.5 AMPERES RESISTIVE LOAD AC AT SEA LEVEL

•

MOUNTING METHOD: STRUT SINGLE MOUNTING FACILITY

•

POLE QUANTITY: 1 SINGLE SECTION FRONT

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.312 INCHES NOMINAL IN
SWITCH CONTACT BASIC DESIGN	NONPILE-UP SYMMETRICAL
TERMINAL TYPE	TAB, SOLDER LUG
PRECIOUS MATERIAL	GOLD AND SILVER
CONTACT LOAD CURRENT RATING	0.5 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
MOUNTING METHOD	STRUT SINGLE MOUNTING FACILITY
POLE QUANTITY	1 SINGLE SECTION FRONT
STYLE DESIGNATOR	SWITCH SECTION, ROTARY
OVERALL WIDTH	2.000 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5930 — Switches

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609

SUBSTITUTES & CROSS-REFERENCES 3

520021-005Reference document

Same NSN cross-reference

Reference document — Secondary reference

399080-LReference document

Same NSN cross-reference

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

4-1182-504Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 520021-003?

520021-003 is a SWITCH SECTION,ROTARY.

What parts can replace 520021-003?

There are 3 known substitutes for 520021-003: 520021-005, 399080-L, 4-1182-504. Substitute compatibility should be verified for your specific system.

What is the NSN for 520021-003?

520021-003 is cataloged in the U.S. Government catalog under NSN 5930-01-148-3060. This indicates validated use in U.S. government and defense supply chains.

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