The Spool Subassembly, cataloged under National Stock Number 5845-01-146-3539, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Northwyn Sails Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Spool Subassembly |
| FSC / FSG | 5845 — Underwater Sound Equipment (FSG 58) |
| Manufacturers | Northwyn Sails Inc (CAGE 9Y588) |
| Parameter | Value |
|---|---|
| NSN | 5845-01-146-3539 |
| Primary Part Number | 105838-1 |
| Item Name | Spool Subassembly |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Northwyn Sails Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 105838-1 PRIMARY | Northwyn Sails Inc (USA) |
| Reference | Meaning |
|---|---|
| 105838-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5845-01-146-3539 is a Spool Subassembly, manufactured by Northwyn Sails Inc, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-146-3539 has 1 manufacturer part number on file: 105838-1 (Northwyn Sails Inc).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-196-9895. 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.
NSN 5845-01-146-3539 has DEMIL Code D. 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.