The Seat,ball Socket, cataloged under National Stock Number 5340-01-189-5454, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Dressta North America Ltd. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-189-5454 |
| Primary Part Number | 675479C2 |
| Item Name | Seat,ball Socket |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Radius | 0.380 INCHES NOMINAL IN |
| Material Document and Classification | AISI 1038 ASSN STD 1ST MATERIAL RESPONSE AND AISI 1039 ASSN STD 2ND MATERIAL RESPONSE AND AISI 1040 ASSN STD 3RD MATERIAL RESPONSE AND AISI 1045 ASSN STD 4TH MATERIAL RESPONSE |
| Material | STEEL COMP 1038 AND STEEL COMP 1037 AND STEEL COMP 1040 AND STEEL COMP 1045 |
| Hole Diameter | 0.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| 675479C2 PRIMARY | Dressta North America Ltd (USA) |
| Reference | Meaning |
|---|---|
| 675479C2 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-189-5454 is a Seat,ball Socket, manufactured by Dressta North America Ltd, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-189-5454 has 1 manufacturer part number on file: 675479C2 (Dressta North America Ltd).
Key specifications for 675479C2: Overall Height: 0.375 INCHES NOMINAL IN; Radius: 0.380 INCHES NOMINAL IN; Material Document and Classification: AISI 1038 ASSN STD 1ST MATERIAL RESPONSE AND AISI 1039 ASSN STD 2ND MATERIAL RESPONSE AND AISI 1040 ASSN STD 3RD MATERIAL RESPONSE AND AISI 1045 ASSN STD 4TH MATERIAL RESPONSE; Special Features: NOT CASEHARDENED;MATERIAL:LUBRICANT IMPREGNATION, NOT INCLUDED. 4 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.