The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-100-0372, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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
3110-00-100-0372
Item Name
Cup,tapered Roller Bearing
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Status
ACTIVE
Style Designator
NORMAL ANGLE
Outside Diameter
3.1510 INCHES NOMINAL IN
Backface Corner Radius
0.0620 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 Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-00-221-48743339POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Telemechanics Inc
5410-00-237-1547POSSIBLE MATCH
SHELTER,ASTRODOME-TYPE
Possible match (shared part number)
1630-00-474-1059211586POSSIBLE MATCH
BEARING,BRAKE CYLIN
Possible match (shared part number)Hydro-Aire Aerospace Corp
2530-00-710-20351920392POSSIBLE MATCH
CYLINDER ASSEMBLY,HYDRAULIC BRAK
Possible match (shared part number)Chrysler Realty Company Llc Dba Daimler Chrysler
5120-00-898-6948POSSIBLE MATCH
CLEANER,CHUTE BLADE
Possible match (shared part number)
6685-01-004-18873339POSSIBLE MATCH
MECHANISM-ALTERED
Possible match (shared part number)Kearflex Engineering Company
2910-01-024-123033339POSSIBLE MATCH
FILTER ELEMENT,FLUID
Possible match (shared part number)Wix Corp
5330-01-095-1203003339POSSIBLE MATCH
GASKET
Possible match (shared part number)Dynalec Corporation
3110-01-125-40243339POSSIBLE MATCH
BEARING
Possible match (shared part number)Wilshire Corp
5340-01-153-809923334POSSIBLE MATCH
SWITCH COVER,ACTUATOR
Possible match (shared part number)Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
3004131
5/1Secondary reference
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
211586
5/9Secondary reference
U.S. Government activity
482
5/9Secondary reference
Cleveland Trencher Co Inc
3339
5/1Secondary reference
Federal-Mogul Corp Government Sales Dept
0211586-3
5/9Secondary reference
U.S. Government activity
BT3339
5/1Secondary reference
Federal-Mogul Corp Government Sales Dept
FFB187/01-TYPE ABMA 3339
2/2Government specification standardization
U.S. Government activity
FF-B-187/1
4/1Identification reference
U.S. Government activity
3339
5/1Secondary reference
The Timken Corporation
3004131
5/9Secondary reference
Hyster-Yale Group, Inc.
Related Parts
5310-00-221-4874POSSIBLE MATCH
NUT,PLAIN,HEXAGON
3339
5410-00-237-1547POSSIBLE MATCH
SHELTER,ASTRODOME-TYPE
1630-00-474-1059POSSIBLE MATCH
BEARING,BRAKE CYLIN
211586
2530-00-710-2035POSSIBLE MATCH
CYLINDER ASSEMBLY,HYDRAULIC BRAK
1920392
5120-00-898-6948POSSIBLE MATCH
CLEANER,CHUTE BLADE
6685-01-004-1887POSSIBLE MATCH
MECHANISM-ALTERED
3339
2910-01-024-1230POSSIBLE MATCH
FILTER ELEMENT,FLUID
33339
5330-01-095-1203POSSIBLE MATCH
GASKET
003339
3110-01-125-4024POSSIBLE MATCH
BEARING
3339
5340-01-153-8099POSSIBLE MATCH
SWITCH COVER,ACTUATOR
23334
4730-01-298-9542POSSIBLE MATCH
NIPPLE,PIPE
6685-01-480-2652POSSIBLE MATCH
INDICATOR,HUMIDITY,CARD
3339
Frequently Asked Questions
What is NSN 3110-00-100-0372?
NSN 3110-00-100-0372 is a Cup,tapered Roller Bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What NSN replaces 3110-00-100-0372?
12 possible matches (shared part number, not a government interchangeability claim): 5310-00-221-4874, 5410-00-237-1547, 1630-00-474-1059. Verify interchangeability with system specifications before substitution.
What are the specifications of 3110-00-100-0372?
Key specifications for 3110-00-100-0372: Style Designator: NORMAL ANGLE; Overall Width: 0.9375 INCHES NOMINAL IN; Outside Diameter: 3.1510 INCHES NOMINAL IN; Backface Corner Radius: 0.0620 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-100-0372 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.