The Ramp,loading,vehicle, cataloged under National Stock Number 3990-01-322-4859, is classified within Federal Supply Class 3990 (Miscellaneous Materials Handling Equipment) of the Materials Handling Equipment group. The manufacturer of record is General Electrodynamics Corporation Dba Nsd Scale. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3990-01-322-4859 |
| Primary Part Number | RP-500-10 |
| Item Name | Ramp,loading,vehicle |
| FSC / FSG | 3990 / 39 — Miscellaneous Materials Handling Equipment |
| Manufacturer | General Electrodynamics Corporation Dba Nsd Scale |
| Status | ACTIVE |
| Platform | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RP-500-10 PRIMARY | General Electrodynamics Corporation Dba Nsd Scale (USA) |
| Reference | Meaning |
|---|---|
| MD500-60000-2 | 5/9 Secondary reference General Electrodynamics Corporation Dba Nsd Scale |
NSN 3990-01-322-4859 is a Ramp,loading,vehicle, manufactured by General Electrodynamics Corporation Dba Nsd Scale, classified under FSC 3990, Miscellaneous Materials Handling Equipment. Status: active.
NSN 3990-01-322-4859 has 1 manufacturer part number on file: RP-500-10 (General Electrodynamics Corporation Dba Nsd Scale).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-423-0546. Verify interchangeability with system specifications before substitution.
Key specifications for RP-500-10: Platform: NOT INCLUDED. 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.
NSN 3990-01-322-4859 has DEMIL Code B. 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.