NSN 3110-01-452-1245 · NIIN 014521245 · Part number 104HDM
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 70854
Government record, cited
NSN 3110-01-452-1245 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-452-1245. Manufacturer of record part number: 104HDM.
Style Designator: NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING
Material Document and Classification: UNABLE TO DECODE
Overall Outside Diameter: 1.6533 INCHES MINIMUM AND 1.6537 INCHES MAXIMUM IN
Load Direction: ANGULAR
Bore Diameter: 0.7872 INCHES MINIMUM AND 0.7876 INCHES MAXIMUM IN
Material: STEEL COMP 440C BALL
Identification
NSN: 3110-01-452-1245
NIIN: 014521245
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 104HDM
Manufacturer: Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
General Description
The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-452-1245, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-452-1245
Primary Part Number
104HDM
Item Name
Bearing,ball,duplex
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
Status
ACTIVE
Surface Finish
GROUND
Style Designator
NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING
Material Document and Classification
UNABLE TO DECODE
Overall Outside Diameter
1.6533 INCHES MINIMUM AND 1.6537 INCHES MAXIMUM IN
Load Direction
ANGULAR
Bore Diameter
0.7872 INCHES MINIMUM AND 0.7876 INCHES MAXIMUM IN
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA)
Reference documents
Reference
Meaning
SSMER-104SD617
3/2Design control — primary reference
U.S. Government activity
12930859
7/2Vendor item drawing reference
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
No interchangeability data on file.
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
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR
3110-00-001-4744
3110-00-001-4744 · Item name not on file
3110-00-001-4748
PLATE,RETAINING,BEARING
Related Parts in Bearings
3110-00-001-1937
BEARING,ROLLER,NEEDLE
D304104-29
3110-00-001-1938
BEARING,BALL,AIRFRAME
MS27641-20RG
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
SB3264-101
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
SB3264-201
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR
3110-00-001-4744
3110-00-001-4744 · Item name not on file
3110-00-001-4748
PLATE,RETAINING,BEARING
M25612002
Frequently Asked Questions
What is NSN 3110-01-452-1245?
NSN 3110-01-452-1245 is a Bearing,ball,duplex, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-452-1245?
NSN 3110-01-452-1245 has 1 manufacturer part number on file: 104HDM (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation).
What are the specifications of 104HDM?
Key specifications for 104HDM: Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING; Material Document and Classification: UNABLE TO DECODE; Overall Width: 0.9348 INCHES MINIMUM AND 0.9448 INCHES MAXIMUM IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-452-1245 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.