The Turnbuckle, cataloged under National Stock Number 5340-01-264-8373, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-264-8373 |
| Primary Part Number | 604AS610-1 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 LOCKNUT |
| Body Style | ROUND OPEN BODY |
| End Style | CLEVIS AND CLOSED EYE |
| Body Length | 18.125 INCHES MINIMUM AND 18.625 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OVERALL |
| 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 |
|---|---|
| 604AS610-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| FF-T-791 | 5/9 Secondary reference U.S. Government activity |
| 1-3/4-5UNC-2BX2 | C/1 Advisory reference — outside the item-of-supply concept Anvil Industries Inc Cleveland City Forge |
| FF-T-791 | 4/1 Identification reference U.S. Government activity |
NSN 5340-01-264-8373 is a Turnbuckle, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-264-8373 has 1 manufacturer part number on file: 604AS610-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 604AS610-1: Furnished Items and Quantity: 2 LOCKNUT; Body Style: ROUND OPEN BODY; End Style: CLEVIS AND CLOSED EYE; Body Length: 18.125 INCHES MINIMUM AND 18.625 INCHES MAXIMUM IN. 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.