4991 — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited

Giochi Preziosi · COMPONENT

PRODUCT OVERVIEW

4991: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: STEEL CORROSION RESISTING OVERALL, tip_type: SERRATED, inside_width: 0.625 INCHES NOMINAL IN, pin_diameter: 4.0 MILLIMETERS NOMINAL MM, inside_length: 1.106 INCHES NOMINAL IN, overall_width: 1.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2825-00-389-8572, 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

4991

NSN: 2825-00-389-8572
NIINs: 003898572, 006816281, 011646286, 012389471, 014939456, 014985084
FSC: 2825 — Steam Turbines and Components
CAGE: 90099 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
tip_type	SERRATED
inside_width	0.625 INCHES NOMINAL IN
pin_diameter	4.0 MILLIMETERS NOMINAL MM
inside_length	1.106 INCHES NOMINAL IN
overall_width	1.094 INCHES NOMINAL IN
terminal_type	SCREW
overall_length	7.000 INCHES NOMINAL IN
inside_thickness	0.391 INCHES NOMINAL IN
opening_diameter	16.0 MILLIMETERS NOMINAL MM
special_features	ASSEMBLY, WIRE, SPARKPLUG, 15 IN IN
style_designator	PIN
NSN	2825-00-389-8572

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

END ITEM IDENTIFICATION

STEAM TURBINE,SHIPS PROPULSION SYSTEM

SUBSTITUTES & CROSS-REFERENCES 4

D15-651BPC545-546-557Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D15-651QPC545-546-557Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D15-651GPC545-546-557Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D15-651PPC545-546-557Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

Manufacturer release date (catalog record)2015-01-01

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4991?

4991 is a HOLDER,ELECTRICAL CONTACT BRUSH manufactured by Giochi Preziosi.

What parts can replace 4991?

There are 4 known substitutes for 4991: D15-651BPC545-546-557, D15-651QPC545-546-557, D15-651GPC545-546-557 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4991?

4991 is cataloged in the U.S. Government catalog under NSN 2825-00-389-8572. This indicates validated use in U.S. government and defense supply chains.

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4991 — HOLDER,ELECTRICAL CONTACT BRUSH

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