The Bearing,ball,annular, cataloged under National Stock Number 3110-00-191-8442, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Hf Group Inc Dba Hf Group Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-191-8442 |
| Primary Part Number | 121 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Hf Group Inc Dba Hf Group Inc |
| Status | CANCELLED |
| Overall Outside Diameter | 1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN |
| Retainer Fabrication Method | MOLDED |
| Load Direction | RADIAL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE BALL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | 663MATT2BHDST0316 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Material | STEEL COMP 316 BALL |
| Material | STEEL COMP 316 INNER RING |
| Material | STEEL COMP 316 INNER RING |
| Material Document and Classification | 663MATT2BHDST0316 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Surface Finish | UNGROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Bore Shape | STRAIGHT |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Internal Fit-Up Designation | LOOSE |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Bore Diameter | 0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN |
| Material | PLASTIC RETAINER |
| Internal Fit-Up Designation | LOOSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3110-00-191-8442 is a Bearing,ball,annular, manufactured by Hf Group Inc Dba Hf Group Inc, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-191-8442 has 3 cross-referenced part numbers: 121 (Hf Group Inc Dba Hf Group Inc), 121A (Hf Group Inc Dba Hf Group Inc), L105 (Hartford Bearing Co a Virginia Industries Inc Co).
There are 9 known substitutes for 3110-00-191-8442: 6625-00-017-8669, 3110-00-156-6697, 3455-00-293-3560 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 121: Overall Outside Diameter: 1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN; Retainer Fabrication Method: MOLDED; Load Direction: RADIAL; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE BALL. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-191-8442 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.