The Valve,safety Relief, cataloged under National Stock Number 4820-00-847-5941, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Komatsu America Corp.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-847-5941 |
| Primary Part Number | 338863R91 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Nominal Thread Size | 0.625 INCHES FIRST END IN |
| Connection Style | SWIVEL NUT, INVERTED FLARE(TUBE) FIRST END |
| Valve Operation Method | AUTOMATIC |
| Seat Angle | 37.0 DEGREES FIRST END |
| Thread Class | 2B FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Nominal Thread Size | 0.375 INCHES SECOND END IN |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | UNF FIRST END |
| Thread Direction | RIGHT-HAND SECOND END |
| Style Designator | ANGLE |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-847-5941 is a Valve,safety Relief, manufactured by Komatsu America Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-847-5941 has 4 cross-referenced part numbers: 338863R91 (Komatsu America Corp.), 338863R91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 338863R91 (Komatsu American Intl Co), A3249 (Anchor Swan Corp).
There are 3 known substitutes for 4820-00-847-5941: 2940-00-382-8003, 2805-00-383-8660, 4310-00-868-0916. Verify interchangeability with system specifications before substitution.
Key specifications for 338863R91: Flow Control Device: BALL; Nominal Thread Size: 0.625 INCHES FIRST END IN; Connection Style: SWIVEL NUT, INVERTED FLARE(TUBE) FIRST END; Valve Operation Method: AUTOMATIC. 17 total characteristics are documented in the Federal Logistics Information System.