NSN 3110-00-101-1779 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-101-1779. Manufacturer of record part number: 19283.
The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-101-1779, 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 5 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
3110-00-101-1779
Primary Part Number
19283
Item Name
Cup,tapered Roller Bearing
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
The Timken Corporation
Status
ACTIVE
Style Designator
NORMAL ANGLE
Outside Diameter
2.8345 INCHES NOMINAL IN
Backface Corner Radius
0.0625 INCHES NOMINAL IN
Standard Tolerance Designation
AFBMA CLASS 2
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5905-01-030-3214POSSIBLE MATCH
RESISTOR,FIXED,WIRE WOUND
Possible match (shared part number)
5365-01-283-760152056POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Orscheln Products L.l.c.
2990-01-312-964752-084POSSIBLE MATCH
PARTS KIT,TURBO SUPERCHARGER
Possible match (shared part number)Ge Aviation Systems, Llc
5950-01-389-3048805806-1POSSIBLE MATCH
REACTOR
Possible match (shared part number)Honeywell International Inc. Div Aerospace - Torrance
5305-01-459-4739M-4-18-20POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Bird-Johnson Propeller Company, Llc
4920-01-474-462852056POSSIBLE MATCH
COVER,WAVEGUIDE,CAS
Possible match (shared part number)Waveline Inc
7025-01-622-67751928.3POSSIBLE MATCH
JOYSTICK,DATA ENTRY
Possible match (shared part number)Acr Electronics, Inc. Dba Acr Electronics Inc
6240-01-699-154419283POSSIBLE MATCH
LAMP ASSEMBLY
Possible match (shared part number)Acr Electronics, Inc. Dba Acr Electronics Inc
NSN 3110-00-101-1779 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-101-1779?
NSN 3110-00-101-1779 has 1 manufacturer part number on file: 19283 (The Timken Corporation).
What NSN replaces 3110-00-101-1779?
8 possible matches (shared part number, not a government interchangeability claim): 5905-01-030-3214, 5365-01-283-7601, 2990-01-312-9647. Verify interchangeability with system specifications before substitution.
What are the specifications of 19283?
Key specifications for 19283: Style Designator: NORMAL ANGLE; Overall Width: 0.5625 INCHES NOMINAL IN; Outside Diameter: 2.8345 INCHES NOMINAL IN; Backface Corner Radius: 0.0625 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-101-1779 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.