The Guide Block,door,marine, cataloged under National Stock Number 2040-01-548-2887, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Ggb Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Guide Block,door,marine |
| FSC / FSG | 2040 — Marine Hardware and Hull Items (FSG 20) |
| Manufacturers | Ggb Llc (CAGE 26124) |
| Parameter | Value |
|---|---|
| NSN | 2040-01-548-2887 |
| Primary Part Number | 16231154-1 |
| Item Name | Guide Block,door,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Ggb Llc |
| 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 |
|---|---|
| 16231154-1 | Ggb Llc (USA) |
| Reference | Meaning |
|---|---|
| 16231151 FIND NO.15 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 16231154-1 | 3/2 Design control — primary reference U.S. Government activity |
| 16231154 | D/9 Drawing number reference only Gulf Coast Holdings, Inc Dba Unidynamics |
| 16231151 FIND NO.15 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 2040-01-548-2887 is a Guide Block,door,marine, manufactured by Ggb Llc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-548-2887 has 1 manufacturer part number on file: 16231154-1 (Ggb Llc).
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.