The Turnbuckle, cataloged under National Stock Number 5340-01-493-4351, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Esmet Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-493-4351 |
| Primary Part Number | 33020905-7 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Esmet Inc |
| Status | ACTIVE |
| Accommodated Wire Rope Diameter | 0.375 INCHES NOMINAL IN |
| Take-Up Distance | 6.000 INCHES NOMINAL IN |
| Body Style | ROUND OPEN BODY |
| End Style | WIRE ROPE SOCKET AND WIRE ROPE SOCKET |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 33020905-7 PRIMARY | Esmet Inc (USA) |
| Reference | Meaning |
|---|---|
| 122-2486639 PART NO. 21 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5340-01-493-4351 is a Turnbuckle, manufactured by Esmet Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-493-4351 has 1 manufacturer part number on file: 33020905-7 (Esmet Inc).
Key specifications for 33020905-7: Accommodated Wire Rope Diameter: 0.375 INCHES NOMINAL IN; Take-Up Distance: 6.000 INCHES NOMINAL IN; Body Style: ROUND OPEN BODY; End Style: WIRE ROPE SOCKET AND WIRE ROPE SOCKET. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.