The Shackle, cataloged under National Stock Number 4030-01-306-2030, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-306-2030 |
| Primary Part Number | 4791C66H01 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Inside Length | 2.500 INCHES NOMINAL IN |
| Opening Width | 0.812 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-637,COMP 11L17,COND CF FED SPEC ALL MATERIAL RESPONSES |
| Closure Head Style | SQUARE |
| Material | STEEL |
| 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 |
|---|---|
| 4791C66H01 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
NSN 4030-01-306-2030 is a Shackle, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-306-2030 has 1 manufacturer part number on file: 4791C66H01 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for 4791C66H01: Inside Length: 2.500 INCHES NOMINAL IN; Opening Width: 0.812 INCHES NOMINAL IN; Material Document and Classification: QQ-S-637,COMP 11L17,COND CF FED SPEC ALL MATERIAL RESPONSES; Closure Head Style: SQUARE. 5 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.