The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-690-7346, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Macromatic Controls Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-690-7346 |
| Primary Part Number | 70166 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Macromatic Controls Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 70166 PRIMARY | Macromatic Controls Llc (USA) |
NSN 5340-01-690-7346 is a Seat,helical Compression Spring, manufactured by Macromatic Controls Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-690-7346 has 1 manufacturer part number on file: 70166 (Macromatic Controls Llc).
Key specifications for 70166: Part Name Assigned by Controlling Agency: SEAT,HELICAL COMPRE. 0 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.