The Extension,hold Down,shelter, cataloged under National Stock Number 5410-00-511-6583, is classified within Federal Supply Class 5410 (Prefabricated and Portable Buildings) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5410-00-511-6583 |
| Primary Part Number | 76D1009 |
| Item Name | Extension,hold Down,shelter |
| FSC / FSG | 5410 / 54 — Prefabricated and Portable Buildings |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL SPEC 57-114-1 CLASS A,HOOK SC-D-15877,2-RING NO. 1549 P/N SC-D-68580-3,CHAIN NO. 5,BRIGHT APPROX 10 IN. LG P/N SC-D-68580-2,SHACKLE SC-D-68580-1 IN |
| 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 |
|---|---|
| 76D1009 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| Reference | Meaning |
|---|---|
| SC-D-68580 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5410-00-511-6583 is a Extension,hold Down,shelter, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5410, Prefabricated and Portable Buildings. Status: active.
NSN 5410-00-511-6583 has 1 manufacturer part number on file: 76D1009 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).
Key specifications for 76D1009: General Characteristics Item Description: STEEL SPEC 57-114-1 CLASS A,HOOK SC-D-15877,2-RING NO. 1549 P/N SC-D-68580-3,CHAIN NO. 5,BRIGHT APPROX 10 IN. LG P/N SC-D-68580-2,SHACKLE SC-D-68580-1 IN. 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.
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.