The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-613-1487, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-613-1487 |
| Primary Part Number | KLS4-3 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Kahr Bearings |
| Status | ACTIVE |
| Material | COPPER ALLOY OUTER RACE MEMBER |
| Surface Treatment Document and Classification | AMS 2406 ASSN STD SINGLE TREATMENT RESPONSE INNER MEMBER |
| Material Document and Classification | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER |
| Surface Treatment | CHROMIUM INNER MEMBER |
| Hardness Rating | 57.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM INNER MEMBER |
| Style Designator | WITHOUT INSERT OR LINER |
| Material | STEEL COMP E52100 INNER MEMBER |
| Inner Member Width | 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Static Radial Load Rating | 5000 POUNDS LBS |
| Outer Member Width | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3120-00-613-1487 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 3120-00-613-1487 has 2 cross-referenced part numbers: 706B306P1 (General Electric Company), KLS4-3 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings).
There is 1 known substitute for 3120-00-613-1487: 3120-00-941-3124. Verify interchangeability with system specifications before substitution.
Key specifications for KLS4-3: Material: COPPER ALLOY OUTER RACE MEMBER; Surface Treatment Document and Classification: AMS 2406 ASSN STD SINGLE TREATMENT RESPONSE INNER MEMBER; Material Document and Classification: AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER; Surface Treatment: CHROMIUM INNER MEMBER. 12 total characteristics are documented in the Federal Logistics Information System.