The Roller and Bush Ay, cataloged under National Stock Number 3920-01-375-6557, is classified within Federal Supply Class 3920 (Material Handling Equipment, Nonself-propelled) of the Materials Handling Equipment group. The manufacturer of record is Boughton Engineering Limited. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3920-01-375-6557 |
| Primary Part Number | 87024A0399 |
| Item Name | Roller and Bush Ay |
| FSC / FSG | 3920 / 39 — Material Handling Equipment, Nonself-propelled |
| Manufacturer | Boughton Engineering Limited |
| Status | ACTIVE |
| General Characteristics Item Description | ROLLER AND BUSH AY C/O TWO MAJOR COMPONENTS:CAGE 80372 PN 87024A0381 ROLLER 1 AND CAGE K0312 PN PM 2530 DX BUSH 2 |
| 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 |
|---|---|
| 87024A0399 | Boughton Engineering Limited (GBR) |
| Reference | Meaning |
|---|---|
| 87024A0399 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3920-01-375-6557 is a Roller and Bush Ay, manufactured by Boughton Engineering Limited, classified under FSC 3920, Material Handling Equipment, Nonself-propelled. Status: active.
NSN 3920-01-375-6557 has 1 manufacturer part number on file: 87024A0399 (Boughton Engineering Limited).
Key specifications for 87024A0399: General Characteristics Item Description: ROLLER AND BUSH AY C/O TWO MAJOR COMPONENTS:CAGE 80372 PN 87024A0381 ROLLER 1 AND CAGE K0312 PN PM 2530 DX BUSH 2; End Item Identification: CONTAINER HAULER MK18. 1 specification is 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.