NSN 3110-00-221-7705 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-221-7705. Manufacturer of record part number: TCNR29-36.
Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Overall Outside Diameter: 2.2500 INCHES NOMINAL IN
Features Provided: ALIGNING RING
Bore Shape: STRAIGHT
Identification
NSN: 3110-00-221-7705
NIIN: 002217705
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: TCNR29-36
Manufacturer: Mpb Corporation Dba Mpb Corp
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-00-221-7705, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corporation Dba Mpb Corp. Government technical data includes 10 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.
Curtiss-Wright Controls, Inc. Dba Curtiss Wright 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 3110-00-221-7705?
NSN 3110-00-221-7705 is a Bearing,ball,annular, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-221-7705?
NSN 3110-00-221-7705 has 2 manufacturer part numbers on file: TCNR29-36 (Mpb Corporation Dba Mpb Corp), 177516 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division).
What are the specifications of TCNR29-36?
Key specifications for TCNR29-36: Retainer Fabrication Method: MACHINED; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-221-7705 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.