The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-345-5706, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dk Machine Inc Dba Dk Machine Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-345-5706 |
| Primary Part Number | 801-6404929-1,2 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dk Machine Inc Dba Dk Machine Inc |
| Status | ACTIVE |
| Component Quantity | 2 |
| End Item Source | 53711 |
| Criticality Code Justification | ZZZY |
| End Item Name | VALVE |
| Reference Number Differentiating Characteristics | QUALITY ASSURANCE TESTED FOR SURFFACE OR SUBMARINE APPLICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 801-6404929-1,2 | Dk Machine Inc Dba Dk Machine Inc (USA) |
| Reference | Meaning |
|---|---|
| 801-6404929-1,2 | 5/1 Secondary reference Naval Sea Systems Command |
| 211046473 AND 211046627 | 5/1 Secondary reference Naval Sea Systems Command |
| 640929-1-2 | 3/1 Design control — primary reference U.S. Government activity |
| 211061016/211046627 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-345-5706 is a Parts Kit,ball Valve, manufactured by Dk Machine Inc Dba Dk Machine Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-345-5706 has 1 manufacturer part number on file: 801-6404929-1,2 (Dk Machine Inc Dba Dk Machine Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-408-8836. Verify interchangeability with system specifications before substitution.
Key specifications for 801-6404929-1,2: Component Quantity: 2; End Item Source: 53711; Criticality Code Justification: ZZZY; End Item Name: VALVE. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.