The Shackle, cataloged under National Stock Number 4030-01-310-3914, 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 The Crosby Group Llc Dba the Crosby Group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4030-01-310-3914 |
| Primary Part Number | G-2150 1-3/8 IN BOLT TYPE |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Inside Length | 4.375 INCHES NOMINAL IN |
| End Condition | THREADED |
| Material Diameter | 1.375 INCHES NOMINAL IN |
| Style Designator | CHAIN |
| Opening Width | 2.250 INCHES NOMINAL IN |
| Eyelet Style | ROUND PLAIN |
| Locking Device Type | COTTER PIN |
| Closure Head Style | HEXAGON |
| Surface Treatment | ZINC |
| 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 |
|---|---|
| 1019917 | Crosby Group Inc the Mckissick Plant Div (USA) |
| G2150 1-3/8 IN | Crosby Group Inc the Mckissick Plant Div (USA) |
| 6853588 ITEM 19 | Naval Sea Systems Command (USA) |
| G-2150 1-3/8 IN BOLT TYPE PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| Reference | Meaning |
|---|---|
| D406566 PIECE 7 | 5/9 Secondary reference U.S. Government activity |
| M900429-2 | C/1 Advisory reference — outside the item-of-supply concept Palfinger Marine Usa, Llc |
| D406566 PIECE 7 | C/1 Advisory reference — outside the item-of-supply concept Palfinger Marine Usa, Llc |
| G-2150 1-3/8IN | C/1 Advisory reference — outside the item-of-supply concept The Crosby Group Llc Dba the Crosby Group |
NSN 4030-01-310-3914 is a Shackle, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-310-3914 has 4 manufacturer part numbers on file: 1019917 (Crosby Group Inc the Mckissick Plant Div), G2150 1-3/8 IN (Crosby Group Inc the Mckissick Plant Div), 6853588 ITEM 19 (Naval Sea Systems Command), G-2150 1-3/8 IN BOLT TYPE (The Crosby Group Llc Dba the Crosby Group).
Key specifications for G-2150 1-3/8 IN BOLT TYPE: Inside Length: 4.375 INCHES NOMINAL IN; End Condition: THREADED; Material Diameter: 1.375 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.