025-4SS — PARTS KIT,HYDRAULIC BRAKE MASTER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

025-4SS: PARTS KIT,HYDRAULIC BRAKE MASTER.

PARTS KIT,HYDRAULIC BRAKE MASTER. Key specifications include material: STEEL COMP 440C OR STEEL COMP 440A OR STEEL COMP 440B OVERALL A, special_features: AFBMA STANDARD TOLERANCE FOR BALLS,GRADE 48, style_designator: BALL, rolling_element_diameter: 0.1250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-183-9175, 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

025-4SS

NSN: 3110-00-183-9175
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 440C OR STEEL COMP 440A OR STEEL COMP 440B OVERALL A
special_features	AFBMA STANDARD TOLERANCE FOR BALLS,GRADE 48
style_designator	BALL
rolling_element_diameter	0.1250 INCHES NOMINAL IN
material_document_and_classification	66,AISI/SAE 440A FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE 440C FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE 440B FED STD 3RD MATERIAL RESPONSE OVERALL A
NSN	3110-00-183-9175

COMPONENT DIAGRAM

KEY FEATURES

•

ROLLING ELEMENT DIAMETER: 0.1250 INCHES NOMINAL IN

•

STYLE DESIGNATOR: BALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI/SAE 440A FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE 440C FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE 440B FED STD 3RD MATERIAL RESPONSE OVERALL A

•

MATERIAL: STEEL COMP 440C OR STEEL COMP 440A OR STEEL COMP 440B OVERALL A

TECHNICAL CHARACTERISTICS

ROLLING ELEMENT DIAMETER	0.1250 INCHES NOMINAL IN
STYLE DESIGNATOR	BALL
MATERIAL DOCUMENT AND CLASSIFICATION	66,AISI/SAE 440A FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE 440C FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE 440B FED STD 3RD MATERIAL RESPONSE OVERALL A
SPECIAL FEATURES	AFBMA STANDARD TOLERANCE FOR BALLS,GRADE 48
MATERIAL	STEEL COMP 440C OR STEEL COMP 440A OR STEEL COMP 440B OVERALL A

SUBSTITUTES & CROSS-REFERENCES 9

9194770-83Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS19060-4808Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

40401-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

3110001839175Reference document

Same NSN cross-reference

Reference document — Informative reference only

A7967-001-102Reference document

Same NSN cross-reference

Reference document — Secondary reference

31515Reference 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 025-4SS?

025-4SS is a PARTS KIT,HYDRAULIC BRAKE MASTER.

What parts can replace 025-4SS?

There are 9 known substitutes for 025-4SS: 9194770-83, MS19060-4808, 40401-4 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 025-4SS?

025-4SS is cataloged in the U.S. Government catalog under NSN 3110-00-183-9175. This indicates validated use in U.S. government and defense supply chains.

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