The Four Step Stand,air, cataloged under National Stock Number 4920-01-532-7292, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Ballymore Company, Inc. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4920-01-532-7292 |
| Primary Part Number | B-43-4 |
| Item Name | Four Step Stand,air |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Ballymore Company, Inc |
| 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 |
|---|---|
| B-43-4 PRIMARY | Ballymore Company, Inc (USA) |
| SNR4-3648 | Jgils, Llc Dba Jgils Llc (USA) |
| SNR4-3648 | S I T Corporation (USA) |
| SNR4-3648 | New Era Contract Sales Inc (USA) |
| Reference | Meaning |
|---|---|
| SNR4-3648 | 5/9 Secondary reference Ballymore Company, Inc |
NSN 4920-01-532-7292 is a Four Step Stand,air, manufactured by Ballymore Company, Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-532-7292 has 4 manufacturer part numbers on file: B-43-4 (Ballymore Company, Inc), SNR4-3648 (Jgils, Llc Dba Jgils Llc), SNR4-3648 (S I T Corporation), SNR4-3648 (New Era Contract Sales Inc).
Key specifications for B-43-4: Part Name Assigned by Controlling Agency: FOUR STEP STAND, AIR; End Item Identification: MV-22 AIRCRAFT. 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.