The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-175-7819, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-175-7819 |
| Primary Part Number | 39044 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| First Step Diameter | 1.6250 INCHES NOMINAL IN |
| End Diameter | 0.8120 INCHES MINIMUM AND 0.8280 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.5000 INCHES NOMINAL IN |
| Design Type | SOLID |
| Material Document and Classification | ASTM A582, TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE |
| Bore Diameter | 0.3910 INCHES NOMINAL IN |
| Material | STEEL COMP 416 |
| 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 |
|---|---|
| 12914N PIECE 5 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 39044 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 5340-01-175-7819 is a Seat,helical Compression Spring, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-175-7819 has 2 manufacturer part numbers on file: 12914N PIECE 5 (Leslie Controls, Inc. Dba Leslie Controls Inc), 39044 (Leslie Controls, Inc. Dba Leslie Controls Inc).
Key specifications for 39044: Overall Height: 0.7500 INCHES NOMINAL IN; First Step Diameter: 1.6250 INCHES NOMINAL IN; End Diameter: 0.8120 INCHES MINIMUM AND 0.8280 INCHES MAXIMUM IN; Distance From End to First Step: 0.5000 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.