The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-407-4375, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-407-4375 |
| Primary Part Number | KB4ESSFNW |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Kahr Bearings |
| Status | CANCELLED |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 0.7710 INCHES MINIMUM AND 0.7910 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Inner Member Width | 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| Test Data Document | 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Thread Series Designator | UNF |
| Material | BRONZE AND ALUMINUM OUTER LAYER |
| Material | STEEL COMP E52100 INNER MEMBER |
| Thread Class | 3A A |
| Shank Thread Length | 0.9690 INCHES MINIMUM AND 1.0620 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 3 |
| Features Provided | FLUSH LUBRICATION FITTING |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.3120 INCHES NOMINAL IN |
| Bore Center to Shank End Distance | 1.5520 INCHES MINIMUM AND 1.5720 INCHES MAXIMUM IN |
| Material | STEEL COMP 4130 INSIDE DIAMETER SURFACE OF BODY |
| Lubrication Feature | GROOVE INTERNAL OUTER MEMBER |
| Static Radial Load Rating | 4500 POUNDS LBS |
| Shank Style | EXTERNALLY THREADED |
| Outer Member Width | 0.3320 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10S04-115W | Rbc Specline Inc Dba Specline Inc (USA) |
| KB4ESSFNW PRIMARY | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| BRE4-2015 | Rbc Southwest Products, Inc. (USA) |
| MXK4PAFG | Roller Bearing Company of America, Inc. (USA) |
| 51281 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| HB4E207 PRIMARY | U S Bearings (USA) |
| STSKF200CS09 | Lockheed Martin Corp (USA) |
NSN 3120-00-407-4375 is a Bearing,plain,rod End, manufactured by Sargent Aerospace & Defense, Llc Dba Kahr Bearings, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-407-4375 has 7 cross-referenced part numbers: 10S04-115W (Rbc Specline Inc Dba Specline Inc), KB4ESSFNW (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), BRE4-2015 (Rbc Southwest Products, Inc.), MXK4PAFG (Roller Bearing Company of America, Inc.), 51281 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics) and 2 more.
There are 6 known substitutes for 3120-00-407-4375: 5305-00-286-0520, 3020-00-517-3249, 5360-00-792-7773 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for KB4ESSFNW: Bore Diameter: 0.2495 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN; Overall Length: 1.9530 INCHES NOMINAL IN; Outer Member Outside Diameter: 0.7710 INCHES MINIMUM AND 0.7910 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-407-4375 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.