The Bullnose Assembly, cataloged under National Stock Number 2090-01-464-2543, is classified within Federal Supply Class 2090 (Miscellaneous Ship and Marine Equipment) of the Ship and Marine Equipment group. The manufacturer of record is Buckley, Michael Dba R B Enterprises. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2090-01-464-2543 |
| Primary Part Number | 70511-1 |
| Item Name | Bullnose Assembly |
| FSC / FSG | 2090 / 20 — Miscellaneous Ship and Marine Equipment |
| Manufacturer | Buckley, Michael Dba R B Enterprises |
| 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 |
|---|---|
| 70511-1 PRIMARY | Buckley, Michael Dba R B Enterprises (USA) |
| Reference | Meaning |
|---|---|
| 70511-1 | 5/9 Secondary reference Raytheon Data Systems |
NSN 2090-01-464-2543 is a Bullnose Assembly, manufactured by Buckley, Michael Dba R B Enterprises, classified under FSC 2090, Miscellaneous Ship and Marine Equipment. Status: active.
NSN 2090-01-464-2543 has 1 manufacturer part number on file: 70511-1 (Buckley, Michael Dba R B Enterprises).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-609-8623, 2590-01-718-0194. Verify interchangeability with system specifications before substitution.
Key specifications for 70511-1: End Item Identification: SHIP PARTS. 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.