The Valve,safety Relief, cataloged under National Stock Number 4820-01-481-6841, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sage Technologies Inc Spray Master Technologies Div. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-481-6841 |
| Primary Part Number | 300-0113 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sage Technologies Inc Spray Master Technologies Div |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.375 INCHES ALL ENDS IN |
| Material | COPPER ALLOY BODY |
| Opening Pressure Setting | 900.0 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 |
|---|---|
| 300-0113 PRIMARY | Sage Technologies Inc Spray Master Technologies Div (USA) |
| Reference | Meaning |
|---|---|
| SMT-600-W PAGE 3 | 5/9 Secondary reference Sage Technologies Inc Spray Master Technologies Div |
| 300-2116 | 5/9 Secondary reference Sage Technologies Inc Spray Master Technologies Div |
| 300-0157 | C/1 Advisory reference — outside the item-of-supply concept Sage Technologies Inc Spray Master Technologies Div |
NSN 4820-01-481-6841 is a Valve,safety Relief, manufactured by Sage Technologies Inc Spray Master Technologies Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-481-6841 has 1 manufacturer part number on file: 300-0113 (Sage Technologies Inc Spray Master Technologies Div).
1 possible match (shared part number, not a government interchangeability claim): 6130-01-525-2178. Verify interchangeability with system specifications before substitution.
Key specifications for 300-0113: Nominal Pipe Size Accommodated: 0.375 INCHES ALL ENDS IN; Special Features: STAINLESS STEEL INSIDE; End Item Identification: E/IAEGIS WPN SYS; W/S TICONDEROGA CLASS CG (47); Material: COPPER ALLOY BODY. 4 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.