The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-837-5112, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Triumph Controls, Llc Dba Triumph Controls, Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-837-5112 |
| Primary Part Number | 2955 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Triumph Controls, Llc Dba Triumph Controls, Llc |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Seal Quantity | 2 |
| Outer Ring Width | 0.2500 INCHES NOMINAL IN |
| Inner Ring Width | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN |
| Load Direction | RADIAL |
| Lubrication Material Document and Classification | ASUM 100,AMERICAN OIL CO. MFR REF SINGLE MATERIAL RESPONSE |
| Overall Outside Diameter | 2.8735 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN |
| Bore Diameter | 2.3122 INCHES MINIMUM AND 2.3128 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2955 MS21428-46 | Triumph Controls, Llc Dba Triumph Controls, Llc (USA) |
| 12005-4 | Triumph Controls, Llc Dba Triumph Controls, Llc (USA) |
| 2955 PRIMARY | Triumph Controls, Llc Dba Triumph Controls, Llc (USA) |
NSN 3110-00-837-5112 is a Bearing,ball,airframe, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-837-5112 has 3 cross-referenced part numbers: 2955 MS21428-46 (Triumph Controls, Llc Dba Triumph Controls, Llc), 12005-4 (Triumph Controls, Llc Dba Triumph Controls, Llc), 2955 (Triumph Controls, Llc Dba Triumph Controls, Llc).
There are 12 known substitutes for 3110-00-837-5112: 5120-00-032-9456, 4820-00-073-0509, 3110-00-100-0714 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2955: Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAL; Surface Treatment: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES; Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES; Bearing Seal Type: CONTACT. 12 total characteristics are documented in the Federal Logistics Information System.