The Cap,valve, cataloged under National Stock Number 4820-01-471-6100, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-471-6100 |
| Primary Part Number | 8350-15 ITEM 3BS1 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROLLED IN ACCORDANCE WITH NAVSUP CONTROL INSTRUCTIONS FOR SURF LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 8350-15 ITEM 3BS1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7985-023-005-SS1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 7985-023-005-S | 5/1 Secondary reference Velan Valve Corp. |
| 8350-15 ITEM 3B | 3/1 Design control — primary reference Velan Valve Corp. |
| 8350-15 ITEM 03B | 5/1 Secondary reference Velan Valve Corp. |
NSN 4820-01-471-6100 is a Cap,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-471-6100 has 2 manufacturer part numbers on file: 8350-15 ITEM 3BS1 (Naval Inventory Control Point Mechanicsburg), 7985-023-005-SS1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 8350-15 ITEM 3BS1: Criticality Code Justification: ZZZY; End Item Identification: VLV,TATE PRESS SEAL 4IPS 600PSI CHR MOLLY BTWLD; Reference Number Differentiating Characteristics: QUALITY CONTROLLED IN ACCORDANCE WITH NAVSUP CONTROL INSTRUCTIONS FOR SURF LEVEL 1 ITEMS. 2 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.