The Bearing,sleeve, cataloged under National Stock Number 3120-00-781-7303, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-781-7303 |
| Primary Part Number | 3021736-5 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | CANCELLED |
| Body Inside Diameter | 0.3755 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM IN |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Body Outside Diameter | 0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Flange Outside Diameter | 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN |
| Flange Width | 0.0605 INCHES MINIMUM AND 0.0645 INCHES MAXIMUM IN |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Material | LUBRICANT LUBRICATION |
| Material | COPPER ALLOY OVERALL |
| Material Document and Classification | MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF520-5 | Chrysler Corp Amplex Div (USA) |
| FF520-5 | Beemer Precision Inc (USA) |
| FF520-5 | Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc (USA) |
| F520-5 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 7239940P001 | Lockheed Martin Corporation Div Rms (USA) |
| 3021736-5 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| F520-5 | Chrysler Corp Amplex Div (USA) |
| B11-19 | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| Y1037-57 | Breeze-Eastern Llc (USA) |
| B7-43 | W. M. Berg, Inc. (USA) |
| FF520-5 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
NSN 3120-00-781-7303 is a Bearing,sleeve, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-781-7303 has 11 cross-referenced part numbers: FF520-5 (Chrysler Corp Amplex Div), FF520-5 (Beemer Precision Inc), FF520-5 (Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc), F520-5 (Chrysler Realty Company Llc Dba Daimler Chrysler), 7239940P001 (Lockheed Martin Corporation Div Rms) and 6 more.
There are 8 known substitutes for 3120-00-781-7303: 5120-00-755-1306, 5342-00-757-5775, 5977-00-773-8395 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3021736-5: Body Inside Diameter: 0.3755 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM IN; Corner Shape: SQUARE INSIDE LEFT CORNER; Overall Length: 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN; Body Outside Diameter: 0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-781-7303 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.