The Bushing,sleeve, cataloged under National Stock Number 3120-01-558-8633, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Vt Maritime Dynamics, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 3120-01-558-8633 |
| Primary Part Number | 3005550-001 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Vt Maritime Dynamics, 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 |
|---|---|
| 170487 | Bvt Surface Fleet Support Ltd (halmatic Range) (GBR) |
| 3005550-001 PRIMARY | Vt Maritime Dynamics, Inc (USA) |
NSN 3120-01-558-8633 is a Bushing,sleeve, manufactured by Vt Maritime Dynamics, Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-558-8633 has 2 manufacturer part numbers on file: 170487 (Bvt Surface Fleet Support Ltd (halmatic Range)), 3005550-001 (Vt Maritime Dynamics, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-593-9119. Verify interchangeability with system specifications before substitution.
Key specifications for 3005550-001: Special Features: INSIDE DIAMETER:0.75 INCH IN; Part Name Assigned by Controlling Agency: FLANGED BUSHING, IGLIDE Z; End Item Identification: VT HALMATIC BELLE INTERCEPTOR ASSEMBLY, 3005550. 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.