The Flusher Snubber Assy, cataloged under National Stock Number 2030-01-418-6809, is classified within Federal Supply Class 2030 (Deck Machinery) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 2030-01-418-6809 |
| Primary Part Number | 595-6404642-AY99 |
| Item Name | Flusher Snubber Assy |
| FSC / FSG | 2030 / 20 — Deck Machinery |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | NICKEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 595-6404642-AY99 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6404642 ASSY 99 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 6404642 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 2030-01-418-6809 is a Flusher Snubber Assy, manufactured by Naval Sea Systems Command, classified under FSC 2030, Deck Machinery. Status: active.
NSN 2030-01-418-6809 has 1 manufacturer part number on file: 595-6404642-AY99 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 2030-01-418-6813, 4310-01-419-6347, 3040-01-420-1118. Verify interchangeability with system specifications before substitution.
Key specifications for 595-6404642-AY99: Material: NICKEL. 1 specification is 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.
NSN 2030-01-418-6809 has DEMIL Code Q. 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.