The Bearing,roller,needle, cataloged under National Stock Number 3110-01-144-1710, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-144-1710 |
| Primary Part Number | AS21442 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | ACTIVE |
| Overall Outside Diameter | 1.3745 INCHES MINIMUM AND 1.3745 INCHES MINIMUM AND 1.3770 INCHES MAXIMUM1.3770 INCHES MAXIMUM IN |
| Inner Ring Width | 0.8025 INCHES MINIMUM AND 0.8025 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM0.8175 INCHES MAXIMUM IN |
| Seal Quantity | 22 |
| Bearing Seal Type | CONTACTCONTACT |
| Alignment Type | RIGIDRIGID |
| Outer Ring Width | 0.7450 INCHES MINIMUM AND 0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM0.7550 INCHES MAXIMUM IN |
| Lubrication Material | GREASEGREASE |
| Surface Finish | GROUNDGROUND |
| Surface Treatment | OXIDE INNER RINGOXIDE INNER RING |
| Style Designator | CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLECAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE |
| Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OR PLASTIC ACETAL OR PLASTIC POLYESTER SEAL |
| Surface Treatment | CADMIUM END PLATECADMIUM END PLATE |
| Surface Treatment | CHROMIUM OUTER RINGCHROMIUM OUTER RING |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE END PLATEQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE END PLATE |
| Surface Treatment Document and Classification | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE INNER RINGMIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE INNER RING |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSEMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bore Diameter | 0.3746 INCHES MINIMUM AND 0.3746 INCHES MINIMUM AND 0.3752 INCHES MAXIMUM0.3752 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL END PLATE |
| Material Document and Classification | L-P-410,TY 6/6 FED SPEC 1ST MATERIAL RESPONSE OR L-P-410,TY 6/6 FED SPEC 1ST MATERIAL RESPONSE OR L-P-392 FED SPEC 2ND MATERIAL RESPONSE SEALL-P-392 FED SPEC 2ND MATERIAL RESPONSE SEAL |
| Surface Treatment Document and Classification | QQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RINGQQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL ROLLER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS21442 | Society of Automotive Engineers Inc (USA) |
| MS21442-221 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS21442 | Sae International Dba Sae International (USA) |
| 10085900 | Nimikkeistokeskus Ncb Finland (FIN) |
NSN 3110-01-144-1710 is a Bearing,roller,needle, manufactured by Society of Automotive Engineers Inc, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-144-1710 has 4 cross-referenced part numbers: AS21442 (Society of Automotive Engineers Inc), MS21442-221 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AS21442 (Sae International Dba Sae International), 10085900 (Nimikkeistokeskus Ncb Finland).
There are 3 known substitutes for 3110-01-144-1710: 3110-01-255-5040, 3110-01-444-9681, 3110-01-446-6655. Verify interchangeability with system specifications before substitution.
Key specifications for AS21442: Overall Outside Diameter: 1.3745 INCHES MINIMUM AND 1.3745 INCHES MINIMUM AND 1.3770 INCHES MAXIMUM1.3770 INCHES MAXIMUM IN; Inner Ring Width: 0.8025 INCHES MINIMUM AND 0.8025 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM0.8175 INCHES MAXIMUM IN; Seal Quantity: 22; Bearing Seal Type: CONTACTCONTACT. 24 total characteristics are documented in the Federal Logistics Information System.