The Bearing,sleeve, cataloged under National Stock Number 3120-01-310-5279, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 3120-01-310-5279 |
| Primary Part Number | MS17795-31 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL |
| Material | COPPER ALLOY OR COPPER ALLOY 841 OVERALL |
| Surface Finish | 63.0 MICROINCHES OVERALL |
| Material Document and Classification | MIL-B-5687,TYPE 1,GRADE 2 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-B-5687,TYPE 1,GRADE 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.4395 INCHES MINIMUM AND 0.4405 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Material | OIL LUBRICATING LUBRICATION |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS17795-31 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 2527235-31 | Aerocontrolex Group, Inc. Div Talley Actuators (USA) |
| MS17795 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS17795-31 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ASTM B439 | American Society for Testing and Materials Dba Astm International (USA) |
NSN 3120-01-310-5279 is a Bearing,sleeve, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-01-310-5279 has 5 cross-referenced part numbers: MS17795-31 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 2527235-31 (Aerocontrolex Group, Inc. Div Talley Actuators), MS17795 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS17795-31 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ASTM B439 (American Society for Testing and Materials Dba Astm International).
There is 1 known substitute for 3120-01-310-5279: 3120-00-662-8177. Verify interchangeability with system specifications before substitution.
Key specifications for MS17795-31: Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL; Material: COPPER ALLOY OR COPPER ALLOY 841 OVERALL; Surface Finish: 63.0 MICROINCHES OVERALL; Material Document and Classification: MIL-B-5687,TYPE 1,GRADE 2 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-B-5687,TYPE 1,GRADE 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.