The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-491-7618, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Kahr Bearings. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-491-7618 |
| Primary Part Number | KSBN8-28 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Kahr Bearings |
| Status | ACTIVE |
| Bore Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING INNER MEMBER |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| Style Designator | WITH INSERT AND/OR LINER |
| Static Radial Load Rating | 25000 POUNDS LBS |
| Outer Member Width | 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN |
| Inner Member Width | 0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 1.0500 INCHES MINIMUM AND 1.0600 INCHES MAXIMUM IN |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM INNER MEMBER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 30051 | Cabco Industries Inc. (USA) |
| LYR08E-100 | Rbc Specline Inc Dba Specline Inc (USA) |
| KSBN8-28 PRIMARY | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
NSN 3120-00-491-7618 is a Bearing,plain,self-Aligning, manufactured by Sargent Aerospace & Defense, Llc Dba Kahr Bearings, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-491-7618 has 3 cross-referenced part numbers: 30051 (Cabco Industries Inc.), LYR08E-100 (Rbc Specline Inc Dba Specline Inc), KSBN8-28 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings).
There are 10 known substitutes for 3120-00-491-7618: 2925-00-090-4862, 3110-00-100-0273, 5330-00-247-1709 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for KSBN8-28: Bore Diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Material: STEEL CORROSION RESISTING INNER MEMBER; Special Features: STAINLESS STEEL LOCKING RING. 0.937-40 UNS THREADED LOCKING PELLET ON OUTER MEMBER; Hardness Rating: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER. 10 total characteristics are documented in the Federal Logistics Information System.