The Plug,expansion, cataloged under National Stock Number 5340-00-062-0614, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Heligear Acquisition Co. Dba Northstar Aerospace, Inc.. Government technical data includes 7 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 item shares 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 | 5340-00-062-0614 |
| Primary Part Number | 584099 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Heligear Acquisition Co. Dba Northstar Aerospace, Inc. |
| Status | ACTIVE |
| Outside Diameter | 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Style Designator | CUP |
| Material Document and Classification | SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE |
| Material Thickness | 0.037 INCHES NOMINAL IN |
| Height | 0.375 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE |
| Material | STEEL |
| 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 |
|---|---|
| 584099 PRIMARY | Heligear Acquisition Co. Dba Northstar Aerospace, Inc. (USA) |
NSN 5340-00-062-0614 is a Plug,expansion, manufactured by Heligear Acquisition Co. Dba Northstar Aerospace, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-062-0614 has 1 manufacturer part number on file: 584099 (Heligear Acquisition Co. Dba Northstar Aerospace, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5315-00-444-5867. Verify interchangeability with system specifications before substitution.
Key specifications for 584099: Outside Diameter: 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Style Designator: CUP; Material Document and Classification: SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE; Material Thickness: 0.037 INCHES NOMINAL IN. 7 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.