PN3A — BEARING,ROLLER,NEEDLE

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

PN3A: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, alignment_type: RIGID, special_features: ID CHAMFERED BOTH SIDES 0.0250 IN. TO 0.0100 IN.

BY 45 DEG,TWO LIPS ON.0UTER RING DRAWN OVER SHOULDERS OF INNERRING IN, surface_treatment: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES, lubrication_material: GREASE. This part is cataloged in the U.S. Government catalog under NSN 3110-00-159-1651, 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

PN3A

NSN: 3110-00-159-1651
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)

SPECIFICATIONS

material	STEEL OVERALL
alignment_type	RIGID
special_features	ID CHAMFERED BOTH SIDES 0.0250 IN. TO 0.0100 IN. BY 45 DEG,TWO LIPS ON.0UTER RING DRAWN OVER SHOULDERS OF INNERRING IN
surface_treatment	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_material	GREASE
NSN	3110-00-159-1651

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION MATERIAL: GREASE

•

ALIGNMENT TYPE: RIGID

•

SURFACE TREATMENT: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

LUBRICATION MATERIAL	GREASE
ALIGNMENT TYPE	RIGID
SPECIAL FEATURES	ID CHAMFERED BOTH SIDES 0.0250 IN. TO 0.0100 IN. BY 45 DEG,TWO LIPS ON.0UTER RING DRAWN OVER SHOULDERS OF INNERRING IN
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
MATERIAL	STEEL OVERALL

OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722

SUBSTITUTES & CROSS-REFERENCES 3

PN3AMILG3278AReference document

Same NSN cross-reference

Reference document — Secondary reference

PN3A-005Reference document

Same NSN cross-reference

Reference document — Secondary reference

PN3AANG25Reference 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 PN3A?

PN3A is a BEARING,ROLLER,NEEDLE.

What parts can replace PN3A?

There are 3 known substitutes for PN3A: PN3AMILG3278A, PN3A-005, PN3AANG25. Substitute compatibility should be verified for your specific system.

What is the NSN for PN3A?

PN3A is cataloged in the U.S. Government catalog under NSN 3110-00-159-1651. This indicates validated use in U.S. government and defense supply chains.

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