2859952 — ROLLER,LINEAR-ROTARY MOTION

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

2859952: ROLLER,LINEAR-ROTARY MOTION.

The ROLLER,LINEAR-ROTARY MOTION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 172 OVERALL, thickness: 0.234 INCHES NOMINAL IN, hole_diameter: 0.439 INCHES NOMINAL IN, overall_diameter: 1.000 INCHES NOMINAL IN, special_features: HOLDS SPACE BETWEEN ROLLERS IN CHAIN AND PAWL ASSEMBLY, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-162-2860, 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

2859952

NSN: 3120-01-162-2860
NIINs: 011622860, 016046822
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	COPPER ALLOY 172 OVERALL
thickness	0.234 INCHES NOMINAL IN
hole_diameter	0.439 INCHES NOMINAL IN
overall_diameter	1.000 INCHES NOMINAL IN
special_features	HOLDS SPACE BETWEEN ROLLERS IN CHAIN AND PAWL ASSEMBLY
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
end_item_identification	3139933 CHAIN AND PAWL ASSEMBLY
cross-sectional_shape_style	RECTANGULAR
NSN	3120-01-162-2860

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE

•

STYLE DESIGNATOR: PLAIN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-530,ALLOY 172 FED SPEC SINGLE MATERIAL RESPONSE

•

OUTSIDE DIAMETER: 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN

•

CHAMFER/RADIUS OF OUTSIDE CORNER: 0.025 IN. MIN AND 0.040 IN. MAX RADIUS IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

SURFACE TREATMENT: OXIDE

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR	PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-530,ALLOY 172 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER	0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN
CHAMFER/RADIUS OF OUTSIDE CORNER	0.025 IN. MIN AND 0.040 IN. MAX RADIUS IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
SPECIAL FEATURES	BORE SURFACE TO BE 63 MICROINCH FINISH
SURFACE TREATMENT	OXIDE
TEST DATA DOCUMENT	81349-MIL-I-6866 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MATERIAL	COPPER ALLOY 172

SUBSTITUTES & CROSS-REFERENCES 2

187933Reference document

Same NSN cross-reference

Reference document — Secondary reference

187956Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 2859952?

2859952 is a ROLLER,LINEAR-ROTARY MOTION.

What parts can replace 2859952?

There are 2 known substitutes for 2859952: 187933, 187956. Substitute compatibility should be verified for your specific system.

What is the NSN for 2859952?

2859952 is cataloged in the U.S. Government catalog under NSN 3120-01-162-2860. This indicates validated use in U.S. government and defense supply chains.

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2859952 — ROLLER,LINEAR-ROTARY MOTION

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