The Turnbuckle, cataloged under National Stock Number 5340-01-482-2988, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-482-2988 |
| Primary Part Number | 752-7068482-78 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Take-Up Distance | 0.250 INCHES NOMINAL IN |
| Length | 2.310 INCHES NOMINAL IN |
| End Style | STUD AND STUD |
| Thread Length | 0.750 INCHES NOMINAL OVERALL IN |
| Thread Direction | RIGHT-HAND OVERALL |
| Nominal Thread Size | 1.312 INCHES OVERALL IN |
| Thread Class | 2B OVERALL |
| Thread Quantity Per Inch | 10 OVERALL |
| Material | STEEL COMP 630 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| 752-7068482-78 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H8321664A-78 | 3/2 Design control — primary reference U.S. Government activity |
| H832-1664-78 | 3/9 Design control — primary reference U.S. Government activity |
| 7068482 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5340-01-482-2988 is a Turnbuckle, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-482-2988 has 1 manufacturer part number on file: 752-7068482-78 (Naval Sea Systems Command).
6 possible matches (shared part number, not a government interchangeability claim): 5340-01-482-3064, 5340-01-482-3065, 5365-01-499-9384. Verify interchangeability with system specifications before substitution.
Key specifications for 752-7068482-78: Take-Up Distance: 0.250 INCHES NOMINAL IN; Length: 2.310 INCHES NOMINAL IN; End Style: STUD AND STUD; Thread Length: 0.750 INCHES NOMINAL OVERALL IN. 10 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.