The Screw,adjusting,valve Tappet, cataloged under National Stock Number 2805-00-362-0523, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-362-0523 |
| Primary Part Number | 21RI230 |
| Item Name | Screw,adjusting,valve Tappet |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Undercut Width | 0.093 INCHES NOMINAL IN |
| Undercut Diameter | 0.360 INCHES NOMINAL IN |
| Thread Series | UNF |
| Style Designator | SPHERICAL HEAD, UNDERCUT, SLOT DRIVE |
| End Largest Diameter | 0.625 INCHES NOMINAL IN |
| Thread Length | 1.188 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Casehardening Indicator | CASEHARDENED |
| Slot Depth | 0.085 INCHES NOMINAL IN |
| Thread Size | 0.375.24 |
| End Spherical Radius | 0.312 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Material | STEEL |
| Slot Width | 0.065 INCHES NOMINAL IN |
| Smallest Diameter | 0.156 INCHES NOMINAL IN |
| 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 |
|---|---|
| 21RI230 PRIMARY | Renk America Llc Div Renk America (USA) |
NSN 2805-00-362-0523 is a Screw,adjusting,valve Tappet, manufactured by Renk America Llc Div Renk America, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-362-0523 has 1 manufacturer part number on file: 21RI230 (Renk America Llc Div Renk America).
Key specifications for 21RI230: Undercut Width: 0.093 INCHES NOMINAL IN; Undercut Diameter: 0.360 INCHES NOMINAL IN; Thread Series: UNF; Style Designator: SPHERICAL HEAD, UNDERCUT, SLOT DRIVE. 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.