The Bearing Unit,plain, cataloged under National Stock Number 3130-00-241-5259, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Simmonds Precision Products Inc. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-241-5259 |
| Primary Part Number | AA24110 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Simmonds Precision Products Inc |
| Status | ACTIVE |
| Housing Height | 1.2420 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | PILLOW BLOCK, SOLID |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE BEARING SURFACE |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE HOUSING |
| Mounting Hole Diameter | 0.1540 INCHES MINIMUM AND 0.1640 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Width | 1.2100 INCHES NOMINAL IN |
| Housing Width | 1.5900 INCHES NOMINAL IN |
| Base Length | 1.0240 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Shaft End Type | OPEN |
| Base Thickness | 0.2370 INCHES NOMINAL IN |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Material | STEEL COMP 630 OUTER RING |
| Material | PLASTIC TETRAFLUOROETHYLENE INNER LINER |
| Material | STEEL COMP 440C BEARING SURFACE |
| Material | STEEL COMP 630 HOUSING |
| Housing Length | 1.5900 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 0.7420 INCHES NOMINAL IN |
| Load Capability Type | RADIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AA24110 PRIMARY | Simmonds Precision Products Inc (USA) |
NSN 3130-00-241-5259 is a Bearing Unit,plain, manufactured by Simmonds Precision Products Inc, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-241-5259 has 1 manufacturer part number on file: AA24110 (Simmonds Precision Products Inc).
Key specifications for AA24110: Housing Height: 1.2420 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: PILLOW BLOCK, SOLID; Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING. 21 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.