The Mast,navigation,marine, cataloged under National Stock Number 2030-01-485-9712, is classified within Federal Supply Class 2030 (Deck Machinery) of the Ship and Marine Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2030-01-485-9712 |
| Primary Part Number | 1978837-3L1 |
| Item Name | Mast,navigation,marine |
| FSC / FSG | 2030 / 20 — Deck Machinery |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 1978837-3L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 1978837-3 | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
NSN 2030-01-485-9712 is a Mast,navigation,marine, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 2030, Deck Machinery. Status: active.
NSN 2030-01-485-9712 has 1 manufacturer part number on file: 1978837-3L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 1978837-3L1: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: MAST SUBASSEMBLY; End Item Identification: AB-1383/BPS-16(V) TRIDENT, RADAR MAST; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 2 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.
NSN 2030-01-485-9712 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.