NSN 3110-00-604-0744 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-604-0744. Manufacturer of record part number: 21D324.
Internal Clearance: 0.0014 INCHES MINIMUM RADIAL AND 0.0055 INCHES MAXIMUM RADIAL IN
Surface Finish: GROUND
Bore Shape: STRAIGHT
Load Direction: RADIAL
Material: STEEL OUTER RING
Material: STEEL INNER RING
Identification
NSN: 3110-00-604-0744
NIIN: 006040744
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 21D324
Manufacturer: Curtiss-Wright Controls, Inc. Div Actuation Division
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-00-604-0744, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-00-604-0744
Primary Part Number
21D324
Item Name
Bearing,ball,annular
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Curtiss-Wright Controls, Inc. Div Actuation Division
Status
ACTIVE
Retainer Fabrication Method
MACHINED
Internal Clearance
0.0014 INCHES MINIMUM RADIAL AND 0.0055 INCHES MAXIMUM RADIAL IN
Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
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
3110-00-001-1937
BEARING,ROLLER,NEEDLE
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
Frequently Asked Questions
What is NSN 3110-00-604-0744?
NSN 3110-00-604-0744 is a Bearing,ball,annular, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-604-0744?
NSN 3110-00-604-0744 has 2 manufacturer part numbers on file: 21D324 (Curtiss-Wright Controls, Inc. Div Actuation Division), 1D324 (Curtiss-Wright Controls, Inc. Div Actuation Division).
What are the specifications of 21D324?
Key specifications for 21D324: Retainer Fabrication Method: MACHINED; Internal Clearance: 0.0014 INCHES MINIMUM RADIAL AND 0.0055 INCHES MAXIMUM RADIAL IN; Surface Finish: GROUND; Bore Shape: STRAIGHT. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-604-0744 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.