The Turnbuckle, cataloged under National Stock Number 5340-01-377-6219, 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 6 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-377-6219 |
| Primary Part Number | IS-425 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Esmet Inc |
| Status | ACTIVE |
| Accommodated Wire Rope Diameter | 0.250 INCHES NOMINAL IN |
| Take-Up Distance | 4.812 INCHES NOMINAL IN |
| Length | 10.938 INCHES MINIMUM AND 15.750 INCHES MAXIMUM IN |
| End Style | WERE ROPE SOCKET AND CLEVIS |
| Fork Width | 0.875 INCHES NOMINAL IN |
| 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 |
|---|---|
| IS-425 PRIMARY | Esmet Inc (USA) |
NSN 5340-01-377-6219 is a Turnbuckle, manufactured by Esmet Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-377-6219 has 1 manufacturer part number on file: IS-425 (Esmet Inc).
Key specifications for IS-425: Accommodated Wire Rope Diameter: 0.250 INCHES NOMINAL IN; Take-Up Distance: 4.812 INCHES NOMINAL IN; Length: 10.938 INCHES MINIMUM AND 15.750 INCHES MAXIMUM IN; End Style: WERE ROPE SOCKET AND CLEVIS. 6 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.