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887B051812 — COUPLING,SWITCH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

887B051812: COUPLING,SWITCH.

The COUPLING,SWITCH is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CRES QQ-S-764; PASSIVATE; 0.438 IN. W; 0.875 IN.

OD IN. This part is cataloged in the U.S. Government catalog under NSN 2040-01-033-6662, 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
887B051812
NSN: 2040-01-033-6662
FSC: 2040 — Marine Hardware and Hull Items
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES QQ-S-764; PASSIVATE; 0.438 IN. W; 0.875 IN. OD IN
NSN2040-01-033-6662
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SWITCH TITLE COMPONENT PN 887B051812 MFR COUPLING,SWITCH
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES QQ-S-764; PASSIVATE; 0.438 IN. W; 0.875 IN. OD IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES QQ-S-764; PASSIVATE; 0.438 IN. W; 0.875 IN. OD IN
SUBSTITUTES & CROSS-REFERENCES 1
887F050071 ITEM 34Same 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 887B051812?
887B051812 is a COUPLING,SWITCH.
What parts can replace 887B051812?
There is 1 known substitute for 887B051812: 887F050071 ITEM 34. Substitute compatibility should be verified for your specific system.
What is the NSN for 887B051812?
887B051812 is cataloged in the U.S. Government catalog under NSN 2040-01-033-6662. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.