The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-219-5201, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-219-5201 |
| Primary Part Number | 2192-0087-1 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| First Step Diameter | 1.1550 INCHES NOMINAL IN |
| End Diameter | 0.7500 INCHES NOMINAL IN |
| Second End Diameter | 0.9270 INCHES MINIMUM AND 0.9300 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.3750 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Material Document and Classification | QQ-S-763, CLASS 303, COND A FED SPEC SINGLE MATERIAL RESPONSE |
| First Step Length | 0.0350 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| Chamfer Angle in Deg | 5.0 |
| Bore Diameter | 0.6240 INCHES MINIMUM AND 0.6260 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 |
|---|---|
| 2192-0087-1 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| 8148650 | A/1 Packaging identification reference U.S. Government activity |
NSN 5340-01-219-5201 is a Seat,helical Compression Spring, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-219-5201 has 1 manufacturer part number on file: 2192-0087-1 (Mission Systems Orchard Park Inc).
Key specifications for 2192-0087-1: Overall Height: 0.6150 INCHES NOMINAL IN; First Step Diameter: 1.1550 INCHES NOMINAL IN; End Diameter: 0.7500 INCHES NOMINAL IN; Second End Diameter: 0.9270 INCHES MINIMUM AND 0.9300 INCHES MAXIMUM IN. 12 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.