The Valve,safety Relief, cataloged under National Stock Number 4820-01-397-5362, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Viking Pump, Inc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-397-5362 |
| Primary Part Number | 3-795-210-000-07 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Viking Pump, Inc |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR WITH HOLES ALL ENDS |
| Center to Center Distance | 1.750 INCHES IN |
| Nominal Length | 3.125 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Bolt Hole Nominal Diameter | 0.344 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 4 ALL ENDS |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 2.000 INCHES ALL ENDS IN |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Opening Pressure Setting | 55.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| BA1260-1 PC 14 | Viking Pump, Inc (USA) |
| 3-795-210-000-07 PRIMARY | Viking Pump, Inc (USA) |
NSN 4820-01-397-5362 is a Valve,safety Relief, manufactured by Viking Pump, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-397-5362 has 2 manufacturer part numbers on file: BA1260-1 PC 14 (Viking Pump, Inc), 3-795-210-000-07 (Viking Pump, Inc).
Key specifications for 3-795-210-000-07: Flange Shape: RECTANGULAR WITH HOLES ALL ENDS; Center to Center Distance: 1.750 INCHES IN; Nominal Length: 3.125 INCHES ALL ENDS IN; Connection Type: FLANGE ALL ENDS. 12 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.