The Turnbuckle, cataloged under National Stock Number 5340-01-626-5166, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mazzella Lifting Technologies, Inc. Dba Mazzella John Sakacho Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-626-5166 |
| Primary Part Number | 1900-6550 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mazzella Lifting Technologies, Inc. Dba Mazzella John Sakacho Co |
| Status | ACTIVE |
| Take-Up Distance | 16.000 INCHES NOMINAL IN |
| Eye Width | 2.750 INCHES NOMINAL IN |
| Length | 33.250 INCHES NOMINAL IN |
| Locking Device Type | CLIP |
| Material | STEEL 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 |
|---|---|
| 1900-6550 PRIMARY | Mazzella Lifting Technologies, Inc. Dba Mazzella John Sakacho Co (USA) |
| Reference | Meaning |
|---|---|
| SW37111-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-626-5166 is a Turnbuckle, manufactured by Mazzella Lifting Technologies, Inc. Dba Mazzella John Sakacho Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-626-5166 has 1 manufacturer part number on file: 1900-6550 (Mazzella Lifting Technologies, Inc. Dba Mazzella John Sakacho Co).
Key specifications for 1900-6550: Take-Up Distance: 16.000 INCHES NOMINAL IN; Eye Width: 2.750 INCHES NOMINAL IN; Length: 33.250 INCHES NOMINAL IN; Locking Device Type: CLIP. 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.