The Retainer,electrical Switch, cataloged under National Stock Number 5930-01-221-8350, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-221-8350 |
| Primary Part Number | 5189178-038 |
| Item Name | Retainer,electrical Switch |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 15 SCREW SINGLE MOUNTING FACILITY |
| Precious Material | GOLD |
| Style Designator | RECTANGULAR PRISM |
| Accommodated Item Securing Device Type | SCREW FASTENER |
| Nominal Thread Size | 0.138 INCHES SINGLE MOUNTING FACILITY IN |
| Specification/standard Data | 53711-518978-038 MANUFACTURERS SOURCE CONTROL |
| Surface Treatment | GOLD |
| Precious Material and Location | MOUNTING RACK FINISH GOLD |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5189178-038 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 800RW0204-4 | C/1 Advisory reference — outside the item-of-supply concept Safran Electronics & Defense, Avionics Usa, Llc |
| 800RW0204-4 | 3/2 Design control — primary reference U.S. Government activity |
| 5930PL0953698 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5930-01-221-8350 is a Retainer,electrical Switch, manufactured by Naval Sea Systems Command, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-221-8350 has 1 manufacturer part number on file: 5189178-038 (Naval Sea Systems Command).
Key specifications for 5189178-038: Mounting Facility Type and Quantity: 15 SCREW SINGLE MOUNTING FACILITY; Overall Height: 3.225 INCHES NOMINAL IN; Precious Material: GOLD; Style Designator: RECTANGULAR PRISM. 12 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.