The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-168-3189, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc (CAGE 4A014) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-168-3189 |
| Primary Part Number | 70209-21221-109 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc |
| 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 |
|---|---|
| 70209-21221-109 PRIMARY | Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 70209-21221-109 | 3/9 Design control — primary reference Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 70209-21221-109 | 5/9 Secondary reference Rotair Aerospace Corp |
NSN 5340-01-168-3189 is a Retainer,helical Compression Spr, manufactured by Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-168-3189 has 1 manufacturer part number on file: 70209-21221-109 (Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc).
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.