The Shackle, cataloged under National Stock Number 4030-01-020-3877, 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 Container Research Corp Dba Container Research Corp Div Containr Research Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Shackle |
| FSC / FSG | 4030 — Fittings for Rope, Cable, and Chain (FSG 40) |
| Manufacturers | Container Research Corp Dba Container Research Corp Div Containr Research Corporation (CAGE 05259) |
| Parameter | Value |
|---|---|
| NSN | 4030-01-020-3877 |
| Primary Part Number | STD049-2 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Container Research Corp Dba Container Research Corp Div Containr Research Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| STD049-2 PRIMARY | Container Research Corp Dba Container Research Corp Div Containr Research Corporation (USA) |
| Reference | Meaning |
|---|---|
| STD049 | 5/9 Secondary reference Container Research Corp Dba Container Research Corp Div Containr Research Corporation |
NSN 4030-01-020-3877 is a Shackle, manufactured by Container Research Corp Dba Container Research Corp Div Containr Research Corporation, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-020-3877 has 1 manufacturer part number on file: STD049-2 (Container Research Corp Dba Container Research Corp Div Containr Research Corporation).
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.