25231-4 — MICROCIRCUIT,HYBRID

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

25231-4: MICROCIRCUIT,HYBRID.

The MICROCIRCUIT,HYBRID is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY RETAINER, body_width: 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN, body_height: 0.290 INCHES MAXIMUM IN, body_length: 1.490 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN, bore_diameter: 1.0000 INCHES NOMINAL IN, load_direction: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-029-3307, 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

25231-4

NSN: 3110-01-029-3307
NIINs: 010293307, 010689105
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 39820 — KINGSBURY, INC. DBA MESSINGER BEARINGS DIV MESSINGER BEARINGS (USA)

SPECIFICATIONS

material	COPPER ALLOY RETAINER
body_width	0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
body_height	0.290 INCHES MAXIMUM IN
body_length	1.490 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
bore_diameter	1.0000 INCHES NOMINAL IN
load_direction	RADIAL
surface_finish	GROUND
special_features	SPACER 1.0000 IN. WIDE BETWEEN BEARINGS IN
features_provided	BURN IN AND HERMETICALLY SEALED AND W/RESISTOR
inclosure_material	CERAMIC
input_circuit_pattern	6 INPUT
hybrid_technology_type	MONOLITHIC
NSN	3110-01-029-3307

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: GROUND

•

OVERALL OUTSIDE DIAMETER: 2.9850 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN

•

LOAD DIRECTION: RADIAL

•

BORE DIAMETER: 1.0000 INCHES NOMINAL IN

•

MATERIAL: STEEL INNER RACE

TECHNICAL CHARACTERISTICS

SURFACE FINISH	GROUND
OVERALL OUTSIDE DIAMETER	2.9850 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	SPACER 1.0000 IN. WIDE BETWEEN BEARINGS IN
BORE DIAMETER	1.0000 INCHES NOMINAL IN
MATERIAL	STEEL INNER RACE
MATERIAL	STEEL OUTER RACE
MATERIAL	COPPER ALLOY RETAINER
MATERIAL	GREASE LUBRICATION
MATERIAL	STEEL BALL

SUBSTITUTES & CROSS-REFERENCES 3

5-4567-CReference document

Same NSN cross-reference

Reference document — Secondary reference

2835258Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

50501201Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 25231-4?

25231-4 is a MICROCIRCUIT,HYBRID.

What parts can replace 25231-4?

There are 3 known substitutes for 25231-4: 5-4567-C, 2835258, 50501201. Substitute compatibility should be verified for your specific system.

What is the NSN for 25231-4?

25231-4 is cataloged in the U.S. Government catalog under NSN 3110-01-029-3307. This indicates validated use in U.S. government and defense supply chains.

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25231-4 — MICROCIRCUIT,HYBRID

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