The Bearing,sleeve, cataloged under National Stock Number 3120-00-879-8983, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 15 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-879-8983 |
| Primary Part Number | B11-1 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Material | OIL LUBRICATING LUBRICATION |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material Document and Classification | SAE 40 ASSN STD SINGLE MATERIAL RESPONSE LUBRICATION |
| Flange Outside Diameter | 0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM IN |
| Flange Width | 0.0450 INCHES MINIMUM AND 0.0490 INCHES MAXIMUM IN |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Body Outside Diameter | 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.1260 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 347C990H01 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| B11-1 | Precision Instruments Inc (USA) |
| B11-1 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| B7-30 | W. M. Berg, Inc. (USA) |
| B11-1 | Precision Instruments Inc. (USA) |
| 5800332-1217-003 | Hensoldt Sensors Gmbh (DEU) |
| DB111 | Allied Devices Corp Dba Absolute Precision Co (USA) |
NSN 3120-00-879-8983 is a Bearing,sleeve, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-879-8983 has 7 cross-referenced part numbers: 347C990H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), B11-1 (Precision Instruments Inc), B11-1 (Roller Bearing Co of America, Inc Div Pic Design), B7-30 (W. M. Berg, Inc.), B11-1 (Precision Instruments Inc.) and 2 more.
There are 11 known substitutes for 3120-00-879-8983: 5999-00-050-1419, 5905-00-283-4407, 5905-00-283-4409 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for B11-1: Material: OIL LUBRICATING LUBRICATION; Style Designator: SOLID, EXTERNAL FLANGE ONE END; Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material Document and Classification: SAE 40 ASSN STD SINGLE MATERIAL RESPONSE LUBRICATION. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-879-8983 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.