319027 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

319027: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, body_width: 0.500 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN, cone_width: 1.7500 INCHES NOMINAL IN, body_height: 0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN, body_length: 1.230 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN, bore_diameter: 1.9375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-789-6637, 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

319027

NSN: 3110-00-789-6637
NIINs: 007896637, 011135430
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 40152 — VME AMERICAS INC SUB OF VME GROUP N V (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_width	0.500 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN
cone_width	1.7500 INCHES NOMINAL IN
body_height	0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
body_length	1.230 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN
bore_diameter	1.9375 INCHES NOMINAL IN
special_features	EXTRA HEAVY DUTY CLASS HH SERIES
style_designator	NORMAL ANGLE
features_provided	HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND 3-STATE OUTPUT AND W/OPEN COLLECTOR
cone_corner_radius	0.1400 INCHES NOMINAL IN
inclosure_material	CERAMIC AND GLASS
storage_temp_range	-65.0 TO 150.0 CELSIUS DEGC
NSN	3110-00-789-6637

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN

•

CONE WIDTH: 1.7500 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

BORE DIAMETER: 1.9375 INCHES NOMINAL IN

•

MATERIAL: STEEL OVERALL

TYPICAL APPLICATIONS

Long-term data archival and compliance retention
Offsite backup and disaster recovery
Air-gapped ransomware protection
Cold storage tier for infrequently accessed data

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	NORMAL ANGLE
CONE CORNER RADIUS	0.1400 INCHES NOMINAL IN
CONE WIDTH	1.7500 INCHES NOMINAL IN
SPECIAL FEATURES	EXTRA HEAVY DUTY CLASS HH SERIES
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	1.9375 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 5

FF-B-187/1Reference document

Same NSN cross-reference

Reference document — Secondary reference

AA59649-327Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2507769Reference document

Same NSN cross-reference

Reference document — Secondary reference

A-A-59649Reference document

Same NSN cross-reference

Reference document — Identification reference

HH506348Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 319027?

319027 is a CONE AND ROLLERS,TAPERED ROLLER.

What parts can replace 319027?

There are 5 known substitutes for 319027: FF-B-187/1, AA59649-327, 2507769 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 319027?

319027 is cataloged in the U.S. Government catalog under NSN 3110-00-789-6637. This indicates validated use in U.S. government and defense supply chains.

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319027 — CONE AND ROLLERS,TAPERED ROLLER

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