The Guide,valve Stem, cataloged under National Stock Number 4820-00-615-5892, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 15 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 | 4820-00-615-5892 |
| Primary Part Number | 6155892 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Shoulder Second Fillet Radius | 0.020 INCHES NOMINAL IN |
| Major Diameter Length | 0.130 INCHES NOMINAL IN |
| Bb End Shank Diameter | 0.790 INCHES NOMINAL IN |
| Style Designator | PLAIN-SHOULDERED |
| Bore Counterbore | INCLUDED |
| Outside Diameter | 1.422 INCHES NOMINAL IN |
| Counterbore Depth | 1.000 INCHES NOMINAL IN |
| Counterbore Location | AA END |
| Counterbore Diameter | 0.650 INCHES NOMINAL IN |
| Length From Aa End to Largest Diameter Face | 0.138 INCHES NOMINAL IN |
| Aa End Diameter | 0.767 INCHES NOMINAL IN |
| Bore Diameter | 0.4060 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Shoulder First Fillet Radius | 0.020 INCHES NOMINAL IN |
| Bore Countersink | NOT INCLUDED |
| 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 |
|---|---|
| 6155892 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| XX003-2785 | Rdm Technology B.v. (NLD) |
NSN 4820-00-615-5892 is a Guide,valve Stem, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-615-5892 has 2 manufacturer part numbers on file: 6155892 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), XX003-2785 (Rdm Technology B.v.).
Key specifications for 6155892: Shoulder Second Fillet Radius: 0.020 INCHES NOMINAL IN; Major Diameter Length: 0.130 INCHES NOMINAL IN; Bb End Shank Diameter: 0.790 INCHES NOMINAL IN; Style Designator: PLAIN-SHOULDERED. 15 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.