The Bearing,ball,annular, cataloged under National Stock Number 3110-01-182-4033, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is W Machine Works Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 — Bearings, Antifriction, Unmounted (FSG 31) |
| Manufacturers | Northrop Grumman Systems Corp Div Weapon System (CAGE 8KP69); W Machine Works Inc (CAGE 0BJV5) |
| Parameter | Value |
|---|---|
| NSN | 3110-01-182-4033 |
| Primary Part Number | 387-3576 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | W Machine Works Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 387-3576 | Northrop Grumman Systems Corp Div Weapon System (USA) |
| 387-3576 PRIMARY | W Machine Works Inc (USA) |
| Reference | Meaning |
|---|---|
| 387-3576 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 387-3576 | 7/9 Vendor item drawing reference Alliant Techsystems Operations Llc |
NSN 3110-01-182-4033 is a Bearing,ball,annular, manufactured by W Machine Works Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-182-4033 has 2 manufacturer part numbers on file: 387-3576 (Northrop Grumman Systems Corp Div Weapon System), 387-3576 (W Machine Works Inc).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-193-0807. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3110-01-182-4033 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.