The Guide,valve Stem, cataloged under National Stock Number 4810-01-367-7608, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-367-7608 |
| Primary Part Number | 5497682-1 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Shoulder Second Fillet Radius | 0.015 INCHES NOMINAL IN |
| Major Diameter Length | 0.090 INCHES NOMINAL IN |
| Bb End Shank Diameter | 0.340 INCHES NOMINAL IN |
| Style Designator | SHOULDERED-GROOVED SHANK |
| Bore Counterbore | INCLUDED |
| Outside Diameter | 0.420 INCHES NOMINAL IN |
| Counterbore Depth | 0.180 INCHES NOMINAL IN |
| Groove Quantity | 2 |
| Counterbore Location | AA END |
| Counterbore Diameter | 0.270 INCHES NOMINAL IN |
| Bb End Chamfer Length | 0.020 INCHES NOMINAL IN |
| Length From Aa End to Largest Diameter Face | 0.370 INCHES NOMINAL IN |
| Aa End Diameter | 0.420 INCHES NOMINAL IN |
| Bb End Chamfer Angle in Deg | 45.0 |
| Bb End Radius | 0.020 INCHES NOMINAL IN |
| Bore Diameter | 0.1100 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 5497682-1 PRIMARY | Naval Sea Systems Command (USA) |
| 5497682-1 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 5497682-1 | 5/9 Secondary reference U.S. Government activity |
| 5497682 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4810-01-367-7608 is a Guide,valve Stem, manufactured by Naval Sea Systems Command, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-367-7608 has 2 manufacturer part numbers on file: 5497682-1 (Naval Sea Systems Command), 5497682-1 (Tactair Fluid Controls Inc).
Key specifications for 5497682-1: Shoulder Second Fillet Radius: 0.015 INCHES NOMINAL IN; Major Diameter Length: 0.090 INCHES NOMINAL IN; Bb End Shank Diameter: 0.340 INCHES NOMINAL IN; Style Designator: SHOULDERED-GROOVED SHANK. 18 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.