The Stem,fluid Valve, cataloged under National Stock Number 4820-01-415-1070, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-415-1070 |
| Primary Part Number | A10-8114-025-002ASGP |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 DISK |
| Valve Type for Which Designed | STOP-CHECK |
| Largest Outside Diameter | 1.375 INCHES NOMINAL IN |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Features Provided | RISING STEM |
| Valve Size for Which Designed | 3.000 INCHES IN |
| Material | STEEL COMP 410 |
| 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 |
|---|---|
| A10-8114-025-002ASGP PRIMARY | Velan Valve Corp. (USA) |
| 7340-074 ITEM 35D | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| A10-8114-025-002-S | 3/9 Design control — primary reference Velan Valve Corp. |
| A10-8114-025-002 | 5/9 Secondary reference Velan Valve Corp. |
| 7340-074 | D/9 Drawing number reference only Velan Valve Corp. |
NSN 4820-01-415-1070 is a Stem,fluid Valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-415-1070 has 2 manufacturer part numbers on file: A10-8114-025-002ASGP (Velan Valve Corp.), 7340-074 ITEM 35D (Velan Valve Corp.).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-470-8153, 4820-01-470-8204, 5330-01-652-3027. Verify interchangeability with system specifications before substitution.
Key specifications for A10-8114-025-002ASGP: Furnished Items and Quantity: 1 DISK; Valve Type for Which Designed: STOP-CHECK; Largest Outside Diameter: 1.375 INCHES NOMINAL IN; Stem Actuating End Type: THREADED EXTERNALLY. 7 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.