The Ext Spline Wiper, cataloged under National Stock Number 1440-01-658-0948, is classified within Federal Supply Class 1440 (Launchers, Guided Missile) of the Guided Missiles group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1440-01-658-0948 |
| Primary Part Number | 566-6404319 FIND 17 |
| Item Name | Ext Spline Wiper |
| FSC / FSG | 1440 / 14 — Launchers, Guided Missile |
| 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 |
|---|---|
| 566-6404319 FIND 17 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| DF2018-70 FIND 17 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
| 211058164 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1440-01-658-0948 is a Ext Spline Wiper, manufactured by Naval Sea Systems Command, classified under FSC 1440, Launchers, Guided Missile. Status: active.
NSN 1440-01-658-0948 has 1 manufacturer part number on file: 566-6404319 FIND 17 (Naval Sea Systems Command).
Key specifications for 566-6404319 FIND 17: Part Name Assigned by Controlling Agency: EXT SPLINE WIPER; End Item Identification: BEARING CARRI. 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.