The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-292-5546, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-292-5546 |
| Primary Part Number | NMP-151 PIECE 13 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| First Step Diameter | 2.8120 INCHES NOMINAL IN |
| Distance From End to First Step | 0.1870 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Material Document and Classification | QQ-B-626 COMP 22 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | COPPER ALLOY 360 |
| 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 |
|---|---|
| NMP-151 PIECE 13 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| NMP-151 PIECE 13 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| S4824H3129346 PIECE 13 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-292-5546 is a Seat,helical Compression Spring, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-292-5546 has 1 manufacturer part number on file: NMP-151 PIECE 13 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for NMP-151 PIECE 13: Overall Height: 0.5620 INCHES NOMINAL IN; First Step Diameter: 2.8120 INCHES NOMINAL IN; Distance From End to First Step: 0.1870 INCHES NOMINAL IN; Design Type: SOLID. 6 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.