The Bearing Unit,ball, cataloged under National Stock Number 3130-01-690-4971, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 7 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 | 3130-01-690-4971 |
| Primary Part Number | 5913K73 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Temp Rating | 0.0 FAHRENHEIT AND 210.0 FAHRENHEIT DEGF |
| Assembly Overall Length | 3.531 INCHES NOMINAL IN |
| Special Test Features | DYNAMIC RADIAL LOAD CAPACITY: 2,850LBS; STATIC: 1,450LBS; MAXIMUM SPEED RPM: 5,800 LBS |
| Supplementary Features | LOW-PROFILE MOUNTED SEALED STEEL BALL BEARING WITH TWO BOLT FLANGE FOR 3/4" SHAFT DIAMETER, SELF-ALIGNING; LUBRICATED |
| Overall Outside Diameter | 0.750 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Material | STEEL BALL |
| 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 |
|---|---|
| 5913K73 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 3130-01-690-4971 is a Bearing Unit,ball, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-690-4971 has 1 manufacturer part number on file: 5913K73 (Mcmaster-Carr Supply Co).
Key specifications for 5913K73: Temp Rating: 0.0 FAHRENHEIT AND 210.0 FAHRENHEIT DEGF; Assembly Overall Length: 3.531 INCHES NOMINAL IN; Special Test Features: DYNAMIC RADIAL LOAD CAPACITY: 2,850LBS; STATIC: 1,450LBS; MAXIMUM SPEED RPM: 5,800 LBS; Supplementary Features: LOW-PROFILE MOUNTED SEALED STEEL BALL BEARING WITH TWO BOLT FLANGE FOR 3/4" SHAFT DIAMETER, SELF-ALIGNING; LUBRICATED. 7 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.