The Guide,valve Stem, cataloged under National Stock Number 4820-00-375-7293, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 6 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through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-375-7293 |
| Primary Part Number | H4820-375-7293 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Bore Counterbore | NOT INCLUDED |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Bore Diameter | 0.4375 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| H4820-375-7293 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 3800-04PCH3 | 5/9 Secondary reference U.S. Government activity |
| 319-4801-1188550PCH3 | 5/9 Secondary reference U.S. Government activity |
| 340-4801-1000968PCH3 | 5/9 Secondary reference U.S. Government activity |
| K1-4801-1000399ALT1PCJ3 | 5/9 Secondary reference U.S. Government activity |
| K1-4801-1000388ALT3PCF3 | 5/9 Secondary reference U.S. Government activity |
| 3800-03PCF3 | 5/9 Secondary reference U.S. Government activity |
| 564-4801-936790ALT5PCF3 | 5/9 Secondary reference U.S. Government activity |
| K1-4801-1000389ALT4PCH3 | 5/9 Secondary reference U.S. Government activity |
| 340-4801-1000967PCF3 | 5/9 Secondary reference U.S. Government activity |
| 564-4801-936791ALT4PCH3 | 5/9 Secondary reference U.S. Government activity |
| 319-2100-1188458ALT1PCK3 | 5/9 Secondary reference U.S. Government activity |
| 3364-26 ALT1--K | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4820-00-375-7293 is a Guide,valve Stem, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-375-7293 has 1 manufacturer part number on file: H4820-375-7293 (Naval Inventory Control Point Mechanicsburg).
Key specifications for H4820-375-7293: Style Designator: PLAIN; Overall Length: 0.328 INCHES NOMINAL IN; Bore Counterbore: NOT INCLUDED; Outside Diameter: 0.625 INCHES NOMINAL IN. 6 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.