The Bushing,spider, cataloged under National Stock Number 3120-01-042-2579, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Load King, Llc Div Load King. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Bushing,spider |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Load King, Llc Div Load King (CAGE 26697) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-042-2579 |
| Primary Part Number | MP0-0045 |
| Item Name | Bushing,spider |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Load King, Llc Div Load King |
| 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 |
|---|---|
| MP0-0045 PRIMARY | Load King, Llc Div Load King (USA) |
| Reference | Meaning |
|---|---|
| 3120010422579 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 405129 | 5/9 Secondary reference Load King, Llc Div Load King |
NSN 3120-01-042-2579 is a Bushing,spider, manufactured by Load King, Llc Div Load King, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-042-2579 has 1 manufacturer part number on file: MP0-0045 (Load King, Llc Div Load King).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-269-1238. 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.
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.