The Bearing,roller,needle, cataloged under National Stock Number 3110-01-217-2327, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-217-2327 |
| Primary Part Number | MS21439-110 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Outer Ring Width | 1.4400 INCHES NOMINAL IN |
| Bearing Seal Type | CONTACT |
| Alignment Type | RIGID |
| Seal Quantity | 2 |
| Inner Ring Width | 1.5000 INCHES NOMINAL IN |
| Lubrication Material | GREASE |
| Surface Finish | UNGROUND |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS |
| Surface Treatment Document and Classification | QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING |
| Material Document and Classification | MIL-S-7493 AND MIL-S-8690 MIL SPEC 1ST MATERIAL RESPONSE AND 66,E50100,E51100 AND E52100 FED STD 2ND MATERIAL RESPONSE AND QQ-S-700 FED SPEC 3RD MATERIAL RESPONSE AND ASTM A304,A322 AND A331 ASSN STD 4TH MATERIAL RESPONSE INNER RING |
| Overall Outside Diameter | 1.6250 INCHES NOMINAL IN |
| Material | STEEL END PLATE |
| Material | STEEL ROLLER |
| Material Document and Classification | MIL-S-7493 AND MIL-S-8690 MIL SPEC 1ST MATERIAL RESPONSE AND 66,E50100,E51100 AND E52100 FED STD 2ND MATERIAL RESPONSE AND QQ-S-700 FED SPEC 3RD MATERIAL RESPONSE AND ASTM A304,A322 AND A331 ASSN STD 4TH MATERIAL RESPONSE OUTER RING |
| Surface Treatment | CADMIUM OR OXIDE INNER RING |
| Bore Diameter | 0.6250 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-7493 AND MIL-S-8690 MIL SPEC 1ST MATERIAL RESPONSE AND 66,E50100,E51100 AND E52100 FED STD 2ND MATERIAL RESPONSE AND QQ-S-700 FED SPEC 3RD MATERIAL RESPONSE AND ASTM A304,A322 AND A331 ASSN STD 4TH MATERIAL RESPONSE END PLATE |
| Material Document and Classification | MIL-S-7493 AND MIL-S-8690 MIL SPEC 1ST MATERIAL RESPONSE AND 66,E50100,E51100 AND E52100 FED STD 2ND MATERIAL RESPONSE AND QQ-S-700 FED SPEC 3RD MATERIAL RESPONSE AND ASTM A304,A322 AND A331 ASSN STD 4TH MATERIAL RESPONSE ROLLER |
| Material Document and Classification | L-P-410 MIL SPEC 1ST MATERIAL RESPONSE AND L-P-392 MIL SPEC 2ND MATERIAL RESPONSE SEAL |
| Style Designator | AIRFRAME, HARDENED AND GROUND, NON-SEPARABLE |
| Lubrication Material Document and Classification | DC510,DOW CORNING CORP MFR REF SINGLE MATERIAL RESPONSE |
| Surface Treatment Document and Classification | QQ-P-416,CL 2 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-13924 MIL SPEC 2ND TREATMENT RESPONSE INNER RING |
| Material | STEEL OUTER RING |
| Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE AND PLASTIC ACETAL AND PLASTIC POLYESTER SEAL |
| Surface Treatment | CHROMIUM OUTER RING |
| Surface Treatment | CADMIUM END PLATE |
| Surface Treatment Document and Classification | QQ-P-416,CL 2 FED SPEC SINGLE TREATMENT RESPONSE END PLATE |
| Material | STEEL INNER RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS21439-110 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS21439 | Sae International Dba Sae International (USA) |
| MS21439-110 PRIMARY | Sae International Dba Sae International (USA) |
| AS21439 | Society of Automotive Engineers Inc (USA) |
| MS21439-110 | Society of Automotive Engineers Inc (USA) |
NSN 3110-01-217-2327 is a Bearing,roller,needle, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-217-2327 has 5 cross-referenced part numbers: MS21439-110 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AS21439 (Sae International Dba Sae International), MS21439-110 (Sae International Dba Sae International), AS21439 (Society of Automotive Engineers Inc), MS21439-110 (Society of Automotive Engineers Inc).
There are 5 known substitutes for 3110-01-217-2327: 3110-01-138-7272, 3110-01-217-2326, 3110-01-217-2843 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS21439-110: Outer Ring Width: 1.4400 INCHES NOMINAL IN; Bearing Seal Type: CONTACT; Alignment Type: RIGID; Seal Quantity: 2. 29 total characteristics are documented in the Federal Logistics Information System.