The Adjustment Assembly, cataloged under National Stock Number 1285-01-317-0740, is classified within Federal Supply Class 1285 (Fire Control Radar Equipment, Except Airborne) of the Fire Control 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1285-01-317-0740 |
| Primary Part Number | 6619751 |
| Item Name | Adjustment Assembly |
| FSC / FSG | 1285 / 12 — Fire Control Radar Equipment, Except Airborne |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | ENCODER;DRIVE CONSISTS OF PLATE;PIN,PIVOT;SCREW;CLEVIS;RETAINER SPRING;BUSHING;SPRING;SPRING PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6619751 PRIMARY | Naval Sea Systems Command (USA) |
| 6619751 | Jcm Engineering Corp Dba Jcm Engineering Corp Div Jcm Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6619751 | 5/9 Secondary reference Raytheon Company |
| 6619751 | 5/9 Secondary reference U.S. Government activity |
NSN 1285-01-317-0740 is a Adjustment Assembly, manufactured by Naval Sea Systems Command, classified under FSC 1285, Fire Control Radar Equipment, Except Airborne. Status: active.
NSN 1285-01-317-0740 has 2 manufacturer part numbers on file: 6619751 (Naval Sea Systems Command), 6619751 (Jcm Engineering Corp Dba Jcm Engineering Corp Div Jcm Engineering Corporation).
Key specifications for 6619751: General Characteristics Item Description: ENCODER;DRIVE CONSISTS OF PLATE;PIN,PIVOT;SCREW;CLEVIS;RETAINER SPRING;BUSHING;SPRING;SPRING PIN; End Item Identification: CIWS MK15 BLK1. 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 1285-01-317-0740 has DEMIL Code B. 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.