The Guide,valve Stem, cataloged under National Stock Number 4820-00-004-8098, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Richards Industries Valve Group Jordan Valve Div. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-004-8098 |
| Primary Part Number | 8538-108 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Richards Industries Valve Group Jordan Valve Div |
| Status | ACTIVE |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| X5008/12/147 ITEM 5 | Wellman Group (GBR) |
| 147 ITEM 5 | Wellman Group (GBR) |
| 8538-108 PRIMARY | Richards Industries Valve Group Jordan Valve Div (USA) |
| X5008/12/147/5 | Wellman Group (GBR) |
| 147/5 | Wellman Group (GBR) |
| Reference | Meaning |
|---|---|
| H8538 | 5/9 Secondary reference Richards Industries Valve Group Jordan Valve Div |
NSN 4820-00-004-8098 is a Guide,valve Stem, manufactured by Richards Industries Valve Group Jordan Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-004-8098 has 5 manufacturer part numbers on file: X5008/12/147 ITEM 5 (Wellman Group), 147 ITEM 5 (Wellman Group), 8538-108 (Richards Industries Valve Group Jordan Valve Div), X5008/12/147/5 (Wellman Group), 147/5 (Wellman Group).
Key specifications for 8538-108: Overall Length: 11.120 INCHES NOMINAL IN; Outside Diameter: 1.750 INCHES NOMINAL IN; Material: STEEL. 2 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.