The Arrester,spark Exhaust, cataloged under National Stock Number 2990-01-435-5924, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Naval Sea Systems Command. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-435-5924 |
| Primary Part Number | 515-6726565-20 |
| Item Name | Arrester,spark Exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| 515-6726565-20 | Naval Sea Systems Command (USA) |
| 515-6726565 FIND 20 | Naval Sea Systems Command (USA) |
| 211091832 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 211091832 | 3/2 Design control — primary reference U.S. Government activity |
| 6726565 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2990-01-435-5924 is a Arrester,spark Exhaust, manufactured by Naval Sea Systems Command, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-435-5924 has 3 manufacturer part numbers on file: 515-6726565-20 (Naval Sea Systems Command), 515-6726565 FIND 20 (Naval Sea Systems Command), 211091832 (Naval Sea Systems Command).
Key specifications for 515-6726565-20: End Item Identification: SEAWOLF CLASS SSN. 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.