The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-077-3705, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Kemp/real-Time Laboratories. 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-077-3705 |
| Primary Part Number | K206-000832 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Kemp/real-Time Laboratories |
| Status | ACTIVE |
| Countersink Angle in Deg | 45.0 |
| First Step Diameter | 0.9500 INCHES MINIMUM AND 0.9700 INCHES MAXIMUM IN |
| Material Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Design Type | SOLID |
| Style Designator | SEAT |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Surface Treatment | PASSIVATE |
| 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 |
|---|---|
| K206-000832 PRIMARY | Kemp/real-Time Laboratories (USA) |
NSN 5340-01-077-3705 is a Seat,helical Compression Spring, manufactured by Kemp/real-Time Laboratories, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-077-3705 has 1 manufacturer part number on file: K206-000832 (Kemp/real-Time Laboratories).
Key specifications for K206-000832: Overall Height: 0.1100 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN; Countersink Angle in Deg: 45.0; First Step Diameter: 0.9500 INCHES MINIMUM AND 0.9700 INCHES MAXIMUM IN; Material Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM. 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.