The Ball,bearing, cataloged under National Stock Number 3110-01-548-7792, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Co Div the Timken Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-548-7792 |
| Primary Part Number | MM313KCRA4045 |
| Item Name | Ball,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Co Div the Timken Company |
| Status | ACTIVE |
| 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 |
|---|---|
| MM313KCRA4045 PRIMARY | Timken Co Div the Timken Company (USA) |
| A/365TNC/56 PC-28 | Mawdsleys Ber Ltd (GBR) |
| Reference | Meaning |
|---|---|
| A/365TNC/56 PC-28 | 5/9 Secondary reference Mawdsleys Ltd |
| 313K/MM313K A4045 | 5/9 Secondary reference Fafnir Bearing Co Inc |
NSN 3110-01-548-7792 is a Ball,bearing, manufactured by Timken Co Div the Timken Company, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-548-7792 has 2 manufacturer part numbers on file: MM313KCRA4045 (Timken Co Div the Timken Company), A/365TNC/56 PC-28 (Mawdsleys Ber Ltd).
Key specifications for MM313KCRA4045: Special Features: SUPER QUIET RUNNING BEARING; OUTSIDE DIAMETER - 5.5118 INCHES; LENGTH 1.2992 INCHES; WEIGHT - 4.51 LBS. LBS; End Item Identification: MOTOR, A.C. 50 HP. 0 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.