The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-113-2019, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Boeing Distribution Services X, Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-113-2019 |
| Primary Part Number | 3601505-2 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Boeing Distribution Services X, Inc. |
| Status | ACTIVE |
| FSC Application Data | ENGINE FUEL SYSTEM COMPONENTS,NONAIRCRAFT |
| First Step Diameter | 0.2497 INCHES NOMINAL IN |
| End Diameter | 0.1450 INCHES NOMINAL IN |
| Distance From End to First Step | 0.1100 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Bore Diameter | 0.1440 INCHES NOMINAL IN |
| Material | STEEL COMP 630 |
| 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 |
|---|---|
| 3601505-2 | Boeing Distribution Services X, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3601505-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-113-2019 is a Seat,helical Compression Spring, manufactured by Boeing Distribution Services X, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-113-2019 has 1 manufacturer part number on file: 3601505-2 (Boeing Distribution Services X, Inc.).
Key specifications for 3601505-2: Overall Height: 0.3000 INCHES NOMINAL IN; FSC Application Data: ENGINE FUEL SYSTEM COMPONENTS,NONAIRCRAFT; First Step Diameter: 0.2497 INCHES NOMINAL IN; End Diameter: 0.1450 INCHES NOMINAL IN. 9 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.