The Valve Core, cataloged under National Stock Number 4820-00-377-6491, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-377-6491 |
| Item Name | Valve Core |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 496H111PC33 | 5/1 Secondary reference Ameridrives International Llc Dba Ameridrives International Llc |
| 496H111PC33 | 5/1 Secondary reference Zurn Industries Inc |
| AN809PC1 | 5/9 Secondary reference U.S. Government activity |
| 496H111-33 | 5/1 Secondary reference Zurn Industries Inc |
| 39-2300H | 5/1 Secondary reference Schrader-Bridgeport International Inc Dba Schrader Automotive |
| 496H111-33 | 5/1 Secondary reference Ameridrives International Llc Dba Ameridrives International Llc |
| AN809-1 | 2/2 Government specification standardization U.S. Government activity |
| 4810003776491 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 885298C1 | 5/1 Secondary reference U.S. Government activity |
| AC43001 | 5/9 Secondary reference Olaer Fawcett Christie Ltd |
| 2300HV | 5/1 Secondary reference Schrader-Bridgeport International Inc Dba Schrader Automotive |
| 302-DD | 5/9 Secondary reference Tyre Valve Specialists Ltd |
| MIL-C-5499 | 4/1 Identification reference U.S. Government activity |
| 4200-3167378PC33 | 5/1 Secondary reference U.S. Government activity |
NSN 4820-00-377-6491 is a Valve Core, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-377-6491: Part Name Assigned by Controlling Agency: CORE,AIR VALVE; End Item Identification: 2350-01-103-5641 IMPROVED,TOW,VEHICLE TON II. 0 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.