The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-204-7162, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Weil Pump Co Inc. Government technical data includes 8 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 | 5340-01-204-7162 |
| Primary Part Number | X2585SS2 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Weil Pump Co Inc |
| Status | ACTIVE |
| First Step Diameter | 1.3600 INCHES MINIMUM AND 1.3650 INCHES MAXIMUM IN |
| End Diameter | 1.1260 INCHES MINIMUM AND 1.1270 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.1562 INCHES NOMINAL IN |
| Material Document and Classification | AISI 303 ASSN STD SINGLE MATERIAL RESPONSE |
| Counterbore Length | 0.4062 INCHES NOMINAL IN |
| Counterbore Diameter | 0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN |
| Bore Diameter | 0.6900 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM IN |
| Material | STEEL COMP 303 |
| 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 |
|---|---|
| S-3099 PIECE 6 | Weil Pump Co Inc (USA) |
| X2585SS2 PRIMARY | Weil Pump Co Inc (USA) |
NSN 5340-01-204-7162 is a Seat,helical Compression Spring, manufactured by Weil Pump Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-204-7162 has 2 manufacturer part numbers on file: S-3099 PIECE 6 (Weil Pump Co Inc), X2585SS2 (Weil Pump Co Inc).
Key specifications for X2585SS2: Overall Height: 0.9062 INCHES NOMINAL IN; First Step Diameter: 1.3600 INCHES MINIMUM AND 1.3650 INCHES MAXIMUM IN; End Diameter: 1.1260 INCHES MINIMUM AND 1.1270 INCHES MAXIMUM IN; Distance From End to First Step: 0.1562 INCHES NOMINAL IN. 8 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.