The Shackle, cataloged under National Stock Number 4030-00-236-8402, 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 Dhs, Uscg Shore Infrastructure Logistics Center Div Uscg Waterways Operations Product Line. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-236-8402 |
| Primary Part Number | 121079 SHACKLE ASSY SPLITKEY 2ND |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Dhs, Uscg Shore Infrastructure Logistics Center Div Uscg Waterways Operations Product Line |
| Status | ACTIVE |
| Inside Length | 6.000 INCHES NOMINAL IN |
| End Condition | PLAIN |
| Material Diameter | 1.750 INCHES NOMINAL IN |
| Style Designator | CHAIN |
| Opening Width | 2.750 INCHES NOMINAL IN |
| Locking Device Type | RECTANGULAR SPLIT KEY |
| Features Provided | FORELOCK PINHOLE |
| Closure Head Style | OVAL |
| Material | STEEL |
| Breaking Strength | 72000.0 BELT GROUP 1 |
| 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 |
|---|---|
| 121079 SHACKLE ASSY SPLITKEY 2ND PRIMARY | Dhs, Uscg Shore Infrastructure Logistics Center Div Uscg Waterways Operations Product Line (USA) |
| Reference | Meaning |
|---|---|
| 121079-SHACKLE, SPLIT KEY 2ND CL | 5/9 Secondary reference Anderson Forge and Machine, Inc. |
| 121079B-KEY SHACKLE-2CL | 5/9 Secondary reference United States Coast Guard Hq Ocean Engineering Br G-Ecv-3 |
NSN 4030-00-236-8402 is a Shackle, manufactured by Dhs, Uscg Shore Infrastructure Logistics Center Div Uscg Waterways Operations Product Line, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-00-236-8402 has 1 manufacturer part number on file: 121079 SHACKLE ASSY SPLITKEY 2ND (Dhs, Uscg Shore Infrastructure Logistics Center Div Uscg Waterways Operations Product Line).
Key specifications for 121079 SHACKLE ASSY SPLITKEY 2ND: Inside Length: 6.000 INCHES NOMINAL IN; End Condition: PLAIN; Material Diameter: 1.750 INCHES NOMINAL IN; Style Designator: CHAIN. 10 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.