NSN 3110-00-307-7441 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-307-7441. Manufacturer of record part number: 33880.
The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-307-7441, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Timken Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-00-307-7441
Primary Part Number
33880
Item Name
Cone and Rollers,tapered Roller
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
The Timken Corporation
Status
ACTIVE
Material
STEEL OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-00-777-178133880POSSIBLE MATCH
NUT,PACKING
Possible match (shared part number)Fmc Corp
6550-01-468-2680CT0024BPOSSIBLE MATCH
GENTAMICIN SULFATE
Possible match (shared part number)Remel Inc.
6550-01-514-912233880POSSIBLE MATCH
TEST KIT,THYROXINE DETERMINATION
Possible match (shared part number)Beckman Coulter Inc Div Us Customer Operations
NSN 3110-00-307-7441 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-307-7441?
NSN 3110-00-307-7441 has 1 manufacturer part number on file: 33880 (The Timken Corporation).
What NSN replaces 3110-00-307-7441?
3 possible matches (shared part number, not a government interchangeability claim): 5310-00-777-1781, 6550-01-468-2680, 6550-01-514-9122. Verify interchangeability with system specifications before substitution.
What are the specifications of 33880?
Key specifications for 33880: Material: STEEL OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 3110-00-307-7441 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.