The Boom,hoist Support, cataloged under National Stock Number 3950-01-386-3263, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Boom,hoist Support |
| FSC / FSG | 3950 — Winches, Hoists, Cranes, and Derricks (FSG 39) |
| Manufacturers | Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 3950-01-386-3263 |
| Primary Part Number | 6817290 ASSY 98 |
| Item Name | Boom,hoist Support |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| 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 |
|---|---|
| 6817290 ASSY 98 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 6817290 ASSY 98 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6817290 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6817290 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 3950-01-386-3263 is a Boom,hoist Support, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-386-3263 has 2 manufacturer part numbers on file: 6817290 ASSY 98 (Huntington Ingalls Inc Div Newport News Shipbuilding), 6817290 ASSY 98 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 3950-01-386-3422, 3950-01-386-4148. 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.