B40588 — SWITCH,LEVER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B40588: SWITCH,LEVER.

The SWITCH,LEVER is a the manufacturer industrial component. Key specifications include inclosure_type: FULLY INCLOSED, nominal_thread_size: 0.138 INCHES IN, thread_quantity_per_inch: 32, thread_series_designator: UNIFIED NATIONAL COARSE (UNC), terminal_type_and_quantity: 4 TAB, SOLDER LUG, pile-up_contact_form_arrangement: 1A FIRST POSITION A. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-252-8750, 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

B40588

NSN: 5930-00-252-8750
FSC: 5930 — Switches
CAGE: 72217 — TELEPHONE COMPANY OF AMERICA INCORPORATED (USA)

SPECIFICATIONS

inclosure_type	FULLY INCLOSED
nominal_thread_size	0.138 INCHES IN
thread_quantity_per_inch	32
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
terminal_type_and_quantity	4 TAB, SOLDER LUG
pile-up_contact_form_arrangement	1A FIRST POSITION A
hazardous_locations/environmental_protection	WEATHERPROOF
NSN	5930-00-252-8750

COMPONENT DIAGRAM

KEY FEATURES

•

PILE-UP CONTACT FORM ARRANGEMENT: 1A FIRST POSITION A

•

INCLOSURE TYPE: FULLY INCLOSED

•

NOMINAL THREAD SIZE: 0.138 INCHES IN

•

THREAD QUANTITY PER INCH: 32

•

TERMINAL TYPE AND QUANTITY: 4 TAB, SOLDER LUG

•

THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)

•

HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: WEATHERPROOF

TECHNICAL CHARACTERISTICS

PILE-UP CONTACT FORM ARRANGEMENT	1A FIRST POSITION A
PILE-UP CONTACT FORM ARRANGEMENT	1B SECOND POSITION
INCLOSURE TYPE	FULLY INCLOSED
NOMINAL THREAD SIZE	0.138 INCHES IN
THREAD QUANTITY PER INCH	32
TERMINAL TYPE AND QUANTITY	4 TAB, SOLDER LUG
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION	WEATHERPROOF

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

SCD4653Reference document

Same NSN cross-reference

Reference document — Secondary reference

D162975GYReference document

Same NSN cross-reference

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

C1GYReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B40588?

B40588 is a SWITCH,LEVER.

What parts can replace B40588?

There are 3 known substitutes for B40588: SCD4653, D162975GY, C1GY. Substitute compatibility should be verified for your specific system.

What is the NSN for B40588?

B40588 is cataloged in the U.S. Government catalog under NSN 5930-00-252-8750. This indicates validated use in U.S. government and defense supply chains.

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