The Cap,valve, cataloged under National Stock Number 4820-01-245-6720, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clark-Reliance Llc Dba Jerguson Gage & Valve. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-245-6720 |
| Primary Part Number | L-220 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Clark-Reliance Llc Dba Jerguson Gage & Valve |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-24093 CLASS E TYPE 5 FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | ZINC |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| E-246 PIECE 4 | Clark-Reliance Llc Dba Jerguson Gage & Valve (USA) |
| L-220 PRIMARY | Clark-Reliance Llc Dba Jerguson Gage & Valve (USA) |
NSN 4820-01-245-6720 is a Cap,valve, manufactured by Clark-Reliance Llc Dba Jerguson Gage & Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-245-6720 has 2 manufacturer part numbers on file: E-246 PIECE 4 (Clark-Reliance Llc Dba Jerguson Gage & Valve), L-220 (Clark-Reliance Llc Dba Jerguson Gage & Valve).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-570-3207. Verify interchangeability with system specifications before substitution.
Key specifications for L-220: Material Document and Classification: MIL-S-24093 CLASS E TYPE 5 FED SPEC SINGLE MATERIAL RESPONSE; Surface Treatment: ZINC; Material: STEEL. 3 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.