The Bushing,sleeve, cataloged under National Stock Number 3120-01-182-7566, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Weapon System. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Weapon System (CAGE 8K4J7) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-182-7566 |
| Primary Part Number | 387-3787 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Weapon System |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 387-3787 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Weapon System (USA) |
| Reference | Meaning |
|---|---|
| 387-3787 | 5/9 Secondary reference The Boeing Company |
| 387-3787 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corp Div Weapon System |
| 387-3787 | 3/9 Design control — primary reference Alliant Techsystems Operations Llc |
| 387-3787 | D/9 Drawing number reference only Mcdonnell Douglas Helicopter Co Inc |
NSN 3120-01-182-7566 is a Bushing,sleeve, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Weapon System, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-182-7566 has 1 manufacturer part number on file: 387-3787 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Weapon System).
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.