The Retainer, cataloged under National Stock Number 5340-01-121-4666, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Retainer |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc (CAGE 14711) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-121-4666 |
| Primary Part Number | 019-150 |
| Item Name | Retainer |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 019-150 PRIMARY | Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc (USA) |
NSN 5340-01-121-4666 is a Retainer, manufactured by Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-121-4666 has 1 manufacturer part number on file: 019-150 (Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc).
1 possible match (shared part number, not a government interchangeability claim): 6210-01-502-5521. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5340-01-121-4666 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.