The Weight,check Valve, cataloged under National Stock Number 4820-01-508-8166, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-508-8166 |
| Primary Part Number | 93016H4114 |
| Item Name | Weight,check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | The Gorman-Rupp Company Div Gorman-Rupp |
| Status | ACTIVE |
| Overall Diameter | 6.470 INCHES MINIMUM AND 6.530 INCHES MAXIMUM IN |
| Supplementary Features | CENTER APERTURE 0.531 (THREADED); MATERIAL IS GRAY CAST IRON CLASS 30, ASTM A48 |
| Special Markings | CAST P/N FAR SIDE |
| Material | IRON |
| Thread Size and Series/type Designator | 0.625-11-2B UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 93016H4114 PRIMARY | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| 3843B | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| Reference | Meaning |
|---|---|
| 93016H4114 | D/9 Drawing number reference only Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 4820-01-508-8166 is a Weight,check Valve, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-508-8166 has 2 manufacturer part numbers on file: 93016H4114 (The Gorman-Rupp Company Div Gorman-Rupp), 3843B (The Gorman-Rupp Company Div Gorman-Rupp).
Key specifications for 93016H4114: Overall Height: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN; Overall Diameter: 6.470 INCHES MINIMUM AND 6.530 INCHES MAXIMUM IN; Supplementary Features: CENTER APERTURE 0.531 (THREADED); MATERIAL IS GRAY CAST IRON CLASS 30, ASTM A48; Part Name Assigned by Controlling Agency: VALVE WEIGHT. 5 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.