8031530 — COVER,ELECTRONIC COMMUNICATION E

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

8031530: COVER,ELECTRONIC COMMUNICATION E.

COVER,ELECTRONIC COMMUNICATION E. Key specifications include material: LUBRICANT DRY FILM LUBRICATION, bore_diameter: 3.0000 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM IN, style_designator: WITHOUT INSERT OR LINER, surface_treatment: PASSIVATE OUTER RING, inner_member_width: 2.3750 INCHES NOMINAL IN, outer_member_width: 2.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-040-2220, 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→ 8031530

NSN: 3120-01-040-2220
NIINs: 010402220, 015455176
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)

SPECIFICATIONS

material	LUBRICANT DRY FILM LUBRICATION
bore_diameter	3.0000 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM IN
style_designator	WITHOUT INSERT OR LINER
surface_treatment	PASSIVATE OUTER RING
inner_member_width	2.3750 INCHES NOMINAL IN
outer_member_width	2.5000 INCHES NOMINAL IN
lubrication_feature	GROOVE AND PERFORATION INNER MEMBER
fsc_application_data	SUBMERSIBLE UNIT PN 8050510-2,HELRAS SONAR EQUIPMENT
end_item_identification	EH 101 HELICOPTER
outer_member_outside_diameter	4.2505 INCHES MINIMUM AND 4.2510 INCHES MAXIMUM IN
material_document_and_classification	MIL-L-46010 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
part_name_assigned_by_controlling_agency	COVER,TOP
NSN	3120-01-040-2220

COMPONENT DIAGRAM

KEY FEATURES

•

INNER MEMBER WIDTH: 2.3750 INCHES NOMINAL IN

•

OUTER MEMBER WIDTH: 2.5000 INCHES NOMINAL IN

•

STYLE DESIGNATOR: WITHOUT INSERT OR LINER

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-L-46010 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION

•

LUBRICATION FEATURE: GROOVE AND PERFORATION INNER MEMBER

•

SURFACE TREATMENT: PASSIVATE OUTER RING

•

BORE DIAMETER: 3.0000 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM IN

•

MATERIAL: LUBRICANT DRY FILM LUBRICATION

TECHNICAL CHARACTERISTICS

INNER MEMBER WIDTH	2.3750 INCHES NOMINAL IN
OUTER MEMBER WIDTH	2.5000 INCHES NOMINAL IN
STYLE DESIGNATOR	WITHOUT INSERT OR LINER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-L-46010 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
LUBRICATION FEATURE	GROOVE AND PERFORATION INNER MEMBER
SURFACE TREATMENT	PASSIVATE OUTER RING
BORE DIAMETER	3.0000 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM IN
MATERIAL	LUBRICANT DRY FILM LUBRICATION
MATERIAL	STEEL COMP 630 OUTER RACE MEMBER
MATERIAL	COPPER ALLOY 932 INNER MEMBER

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 8031530?

8031530 is a COVER,ELECTRONIC COMMUNICATION E. It is classified as a MRO (MRO_GENERAL).

What is the NSN for 8031530?

8031530 is cataloged in the U.S. Government catalog under NSN 3120-01-040-2220. This indicates validated use in U.S. government and defense supply chains.

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8031530 — COVER,ELECTRONIC COMMUNICATION E

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