2812-31 — PRINTED WIRING BOARD

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

2812-31: PRINTED WIRING BOARD.

The PRINTED WIRING BOARD is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, hole_diameter: 0.3120 INCHES NOMINAL FIRST IN, overall_length: 1.5000 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.5080 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-304-9074, 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

2812-31

NSN: 3120-00-304-9074
NIINs: 003049074, 005442722, 014240299
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 62707 — DANA CORP SPICER TRAILER AXLE PLANT (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
corner_shape	SQUARE ALL CORNERS
hole_diameter	0.3120 INCHES NOMINAL FIRST IN
overall_length	1.5000 INCHES NOMINAL IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	1.5080 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN
input_voltage_rating	24.0 DC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
body_outside_diameter	1.8790 INCHES MINIMUM AND 1.8800 INCHES MAXIMUM IN
output_voltage_rating	5.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
end_item_identification	CIRCUIT CARD ASSEMBLY,ANCILLARY DISPLAY FRONT PANEL
operating_ambient_temp_range	-25.0 TO 71.0 CELSIUS DEGC
general_characteristics_item_description	8.750 IN. MIN,8.760 IN. MAX,OD BASE IN
NSN	3120-00-304-9074

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

BODY OUTSIDE DIAMETER: 1.8790 INCHES MINIMUM AND 1.8800 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

BODY INSIDE DIAMETER: 1.5080 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN

•

ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE

•

MATERIAL: COPPER ALLOY OVERALL

•

HOLE DIAMETER: 0.3120 INCHES NOMINAL FIRST IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
BODY OUTSIDE DIAMETER	1.8790 INCHES MINIMUM AND 1.8800 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	1.5000 INCHES NOMINAL IN
BODY INSIDE DIAMETER	1.5080 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	1 HOLE
MATERIAL	COPPER ALLOY OVERALL
HOLE DIAMETER	0.3120 INCHES NOMINAL FIRST IN

SUBSTITUTES & CROSS-REFERENCES 3

WA04-5002Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

M16HD100Reference document

Same NSN cross-reference

Reference document — Secondary reference

405106Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2812-31?

2812-31 is a PRINTED WIRING BOARD.

What parts can replace 2812-31?

There are 3 known substitutes for 2812-31: WA04-5002, M16HD100, 405106. Substitute compatibility should be verified for your specific system.

What is the NSN for 2812-31?

2812-31 is cataloged in the U.S. Government catalog under NSN 3120-00-304-9074. This indicates validated use in U.S. government and defense supply chains.

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