The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-211-1420, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Johnson Controls, Inc Div Building Efficiency. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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: KT.
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Johnson Controls, Inc Div Building Efficiency (CAGE 32242) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-211-1420 |
| Primary Part Number | DBK11A-602R |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Johnson Controls, Inc Div Building Efficiency |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | KT |
| Part Number | Manufacturer |
|---|---|
| DBK11A-602R PRIMARY | Johnson Controls, Inc Div Building Efficiency (USA) |
| Reference | Meaning |
|---|---|
| CST32-2 | 5/9 Secondary reference Johnson Controls Inc Control Products Div |
| CST33-2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5340-01-211-1420 is a Retainer,helical Compression Spr, manufactured by Johnson Controls, Inc Div Building Efficiency, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-211-1420 has 1 manufacturer part number on file: DBK11A-602R (Johnson Controls, Inc Div Building Efficiency).
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.