The Bearing,roller,rod End, cataloged under National Stock Number 3110-00-198-0252, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rexnord Industries, Llc Div Aerosspace Bearing Operation. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-198-0252 |
| Primary Part Number | GB525A5 |
| Item Name | Bearing,roller,rod End |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| Status | CANCELLED |
| Shank Diameter | 0.5000 INCHES NOMINAL IN |
| Length From Bore Center to Shank End | 2.3950 INCHES MINIMUM AND 2.4250 INCHES MAXIMUM IN |
| Alignment Type | SELF-ALIGNING |
| Shield Quantity | 2 |
| Bearing Seal Type | CONTACT |
| Thread Quantity Per Inch | 20 |
| Lubrication Material | GREASE |
| Self-Alignment Angle | 10.00 DEGREES NOMINAL |
| Nominal Thread Size | 0.500 INCHES IN |
| Seal Quantity | 2 |
| Shank Thread Length | 1.3400 INCHES NOMINAL IN |
| Inner Ring Width | 0.6820 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN |
| Self-Alignment Location | INTERNAL |
| Outer Ring Width | 0.4450 INCHES MINIMUM AND 0.4600 INCHES MAXIMUM IN |
| Material | STEEL COMP 430 SHIELD |
| Shank Style | EXTERNALLY THREADED |
| Thread Class | 3A A |
| Overall Outside Diameter | 1.3600 INCHES MINIMUM AND 1.4100 INCHES MAXIMUM IN |
| Material | STEEL COMP E52100 ROLLER |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL |
| Material | STEEL COMP 4620 ROD END BODY |
| Style Designator | SINGLE ROW, CONCAVE ROLLERS |
| Material Document and Classification | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE ROLLER |
| Material | STEEL SNAP RING |
| Material Document and Classification | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | MIL-S-7493 MIL SPEC SINGLE MATERIAL RESPONSE ROD END BODY |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SHIELD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MR5 | Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA) |
| MR5ANG25 | Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA) |
| SM5-8C | Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA) |
| GB525A5 | Northrop Grumman Systems Corporation (USA) |
| GB525A5 PRIMARY | Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA) |
NSN 3110-00-198-0252 is a Bearing,roller,rod End, manufactured by Rexnord Industries, Llc Div Aerosspace Bearing Operation, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-198-0252 has 5 cross-referenced part numbers: MR5 (Rexnord Industries, Llc Div Aerosspace Bearing Operation), MR5ANG25 (Rexnord Industries, Llc Div Aerosspace Bearing Operation), SM5-8C (Rexnord Industries, Llc Div Aerosspace Bearing Operation), GB525A5 (Northrop Grumman Systems Corporation), GB525A5 (Rexnord Industries, Llc Div Aerosspace Bearing Operation).
There are 3 known substitutes for 3110-00-198-0252: 9330-01-124-3310, 5905-01-248-8250, 5120-01-366-8225. Verify interchangeability with system specifications before substitution.
Key specifications for GB525A5: Shank Diameter: 0.5000 INCHES NOMINAL IN; Length From Bore Center to Shank End: 2.3950 INCHES MINIMUM AND 2.4250 INCHES MAXIMUM IN; Special Features: GREASE FITTING LOCATED ON LOWER HALF 45 DEG FROM HORIZONTAL CENTER LINE; Alignment Type: SELF-ALIGNING. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-198-0252 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.