The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-661-7205, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-661-7205 |
| Primary Part Number | KWB8SSG |
| 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 |
| Outer Member Width | 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN |
| Lubrication Feature | GROOVE INTERNAL OUTER MEMBER |
| Lubrication Feature | GROOVE EXTERNAL OUTER MEMBER |
| Style Designator | WITHOUT INSERT OR LINER |
| Surface Treatment | CHROMIUM INNER MEMBER |
| Material | STEEL CORROSION RESISTING OUTER RACE MEMBER |
| Lubrication Feature | PERFORATION OUTER RACE MEMBER |
| Material | STEEL COMP E52100 INNER MEMBER |
| Inner Member Width | 0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| KWB8SSG PRIMARY | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| KWB8SSGMILG3278 | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| WS-8 | Roller Bearing Company of America, Inc. (USA) |
| BHDR8000G | Rbc Southwest Products, Inc. (USA) |
NSN 3120-00-661-7205 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 3120-00-661-7205 has 4 cross-referenced part numbers: KWB8SSG (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), KWB8SSGMILG3278 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), WS-8 (Roller Bearing Company of America, Inc.), BHDR8000G (Rbc Southwest Products, Inc.).
There are 3 known substitutes for 3120-00-661-7205: 3020-00-722-1422, 5110-01-231-5709, 5310-01-358-6623. Verify interchangeability with system specifications before substitution.
Key specifications for KWB8SSG: Bore Diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Outer Member Width: 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN; Lubrication Feature: GROOVE INTERNAL OUTER MEMBER; Lubrication Feature: GROOVE EXTERNAL OUTER MEMBER. 11 total characteristics are documented in the Federal Logistics Information System.