The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-01-509-7947, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Cromwell Builders Manufacturing Inc Dba Jc.net/cromwell/builders. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 — Bearings, Antifriction, Unmounted (FSG 31) |
| Manufacturers | Tld Ace Corp Div Tld Ace (CAGE 00365); Cromwell Builders Manufacturing Inc Dba Jc.net/cromwell/builders (CAGE 9Z677) |
| Parameter | Value |
|---|---|
| NSN | 3110-01-509-7947 |
| Primary Part Number | 330395200 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Cromwell Builders Manufacturing Inc Dba Jc.net/cromwell/builders |
| 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 |
|---|---|
| 1004790-P13 | Tld Ace Corp Div Tld Ace (USA) |
| 330395200 PRIMARY | Cromwell Builders Manufacturing Inc Dba Jc.net/cromwell/builders (USA) |
| Reference | Meaning |
|---|---|
| 130395200 | 5/9 Secondary reference Cromwell Builders Manufacturing Inc Dba Jc.net/cromwell/builders |
NSN 3110-01-509-7947 is a Cup,tapered Roller Bearing, manufactured by Cromwell Builders Manufacturing Inc Dba Jc.net/cromwell/builders, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-509-7947 has 2 manufacturer part numbers on file: 1004790-P13 (Tld Ace Corp Div Tld Ace), 330395200 (Cromwell Builders Manufacturing Inc Dba Jc.net/cromwell/builders).
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.