MP31 — BEARING UNIT,BALL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MP31: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: IRON CAST HOUSING, seal_type: LABYRINTH, block_type: FIXED, base_length: 2.8750 INCHES NOMINAL IN, bore_diameter: 1.9375 INCHES NOMINAL IN, housing_width: 9.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-143-7419, 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

MP31

NSN: 6240-00-143-7419
NIINs: 001437419, 002274274
FSC: 6240 — Electric Lamps
CAGE: 82897 — SEAL INC (USA)

SPECIFICATIONS

material	IRON CAST HOUSING
seal_type	LABYRINTH
block_type	FIXED
base_length	2.8750 INCHES NOMINAL IN
bore_diameter	1.9375 INCHES NOMINAL IN
housing_width	9.5000 INCHES NOMINAL IN
seal_location	BOTH ENDS
alignment_type	SELF-ALIGNING
base_thickness	0.8750 INCHES NOMINAL IN
housing_height	5.0938 INCHES NOMINAL IN
shaft_end_type	OPEN
style_designator	PILLOW BLOCK, SOLID
NSN	6240-00-143-7419

COMPONENT DIAGRAM

KEY FEATURES

•

BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSLUCENT

•

FILAMENT DESIGNATION: C-7A A

•

BASE STYLE: CANDELABRA SCREW

•

RATED AVERAGE LIFE: HOURS

•

BULB DESIGNATOR: C-7

•

FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED

•

WATTAGE RATING: 7.000 WATTS

TECHNICAL CHARACTERISTICS

BULB LIGHT TRANSMISSION CHARACTERISTIC	TRANSLUCENT
FILAMENT DESIGNATION	C-7A A
BASE STYLE	CANDELABRA SCREW
RATED AVERAGE LIFE	HOURS
BULB DESIGNATOR	C-7
OVERALL LENGTH	2.125 INCHES MAXIMUM IN
FILAMENT HEAVY DUTY SERVICE RATING	NOT RATED
WATTAGE RATING	7.000 WATTS
EMITTED LIGHT CHARACTERISTIC	WHITE
LIGHT OUTPUT RATING	46.000 LUMENS NOMINAL SINGLE RATING

SUBSTITUTES & CROSS-REFERENCES 7

PL7C7Reference document

Same NSN cross-reference

Reference document — Secondary reference

7C7Reference document

Same NSN cross-reference

Reference document — Secondary reference

C78-200Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

7C7-115-125VReference document

Same NSN cross-reference

Reference document — Secondary reference

7C7-120VSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

855408Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MP31?

MP31 is a BEARING UNIT,BALL.

What parts can replace MP31?

There are 7 known substitutes for MP31: PL7C7, 7C7, C78-200 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MP31?

MP31 is cataloged in the U.S. Government catalog under NSN 6240-00-143-7419. This indicates validated use in U.S. government and defense supply chains.

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MP31 — BEARING UNIT,BALL

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