The Key,switch, cataloged under National Stock Number 5930-01-641-5070, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-641-5070 |
| Primary Part Number | 218030203D4 |
| Item Name | Key,switch |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 218030203D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0253-142D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-H5470253-142AD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-H5470253-142AD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 167-7106789-142D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 7383858-H5470253-142A | 5/1 Secondary reference Naval Sea Systems Command |
| H547-0253-142 | 5/1 Secondary reference U.S. Government activity |
| 218030203 | 5/1 Secondary reference U.S. Government activity |
| 167-7106789-142 | 3/1 Design control — primary reference Naval Sea Systems Command |
| H547-0001-H5470253-142A | 5/1 Secondary reference U.S. Government activity |
NSN 5930-01-641-5070 is a Key,switch, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-641-5070 has 5 manufacturer part numbers on file: 218030203D4 (Naval Inventory Control Point Mechanicsburg), H547-0253-142D4 (Naval Inventory Control Point Mechanicsburg), 7383858-H5470253-142AD4 (Naval Inventory Control Point Mechanicsburg), H547-0001-H5470253-142AD4 (Naval Inventory Control Point Mechanicsburg), 167-7106789-142D4 (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-732-6639. Verify interchangeability with system specifications before substitution.
Key specifications for 218030203D4: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: KEY,ADJUSTER; End Item Identification: 30 INCH UPPER HATCH HINGE DETAIL IN; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES. 2 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.