The Bearing Unit,plain, cataloged under National Stock Number 3130-01-052-2745, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Granco Manufacturing Inc. Div Granco Pump. Government technical data includes 17 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 | 3130-01-052-2745 |
| Primary Part Number | DK-PN-7 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Granco Manufacturing Inc. Div Granco Pump |
| Status | ACTIVE |
| Assembly Overall Length | 3.109 INCHES NOMINAL IN |
| Housing Height | 2.718 INCHES NOMINAL IN |
| Flange Thickness | 0.453 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | FLANGE BLOCK |
| Mounting Hole Diameter | 0.344 INCHES NOMINAL IN |
| Thrust Bearing Surface Location | ONE END |
| Overall Outside Diameter | 3.109 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Bolt Circle Diameter | 2.312 INCHES NOMINAL IN |
| Shaft End Type | CLOSED |
| Bore Diameter | 0.9060 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Housing Length | 2.391 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 1.750 INCHES NOMINAL IN |
| Housing Diameter | 2.312 INCHES NOMINAL IN |
| Load Capability Type | THRUST |
| 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 |
|---|---|
| DK-PN-7 PRIMARY | Granco Manufacturing Inc. Div Granco Pump (USA) |
NSN 3130-01-052-2745 is a Bearing Unit,plain, manufactured by Granco Manufacturing Inc. Div Granco Pump, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-052-2745 has 1 manufacturer part number on file: DK-PN-7 (Granco Manufacturing Inc. Div Granco Pump).
Key specifications for DK-PN-7: Assembly Overall Length: 3.109 INCHES NOMINAL IN; Housing Height: 2.718 INCHES NOMINAL IN; Flange Thickness: 0.453 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED. 17 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.