The Valve,globe, cataloged under National Stock Number 4820-01-066-9447, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-066-9447 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | CANCELLED |
| Flow Control Device | DISK |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Nominal Pipe Size Accommodated | 0.750 INCHES ALL ENDS IN |
| Connection Style | SOCKET ALL ENDS |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | ASTM A-351,GRADE CF3M ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM A-276,GRADE 316 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | ASTM A-276,TYPE 316 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Operating Pressure | 900.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Maximum Operating Temp | 750.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Bonnet Attachment Method | BOLTED |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| Material | STEEL COMP 316 STEM |
| Material | STEEL COMP 316 FLOW CONTROL DEVICE |
| Material | STEEL UNS J92800 BODY |
| Valve Operation Method | MANUAL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 803-2177525-S411 | 3/2 Design control — primary reference U.S. Government activity |
| L61373-3-4IN | 5/9 Secondary reference Crane Co Div Valve Div |
| C7253-0707-07 | E/8 Replaced / superseded reference Newdell Company, the Dba Ladish Valves |
| 2620-925X2ASSYE3-4IN | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 7250 FIGURE 7253 3-4 IN | E/8 Replaced / superseded reference Newdell Company, the Dba Ladish Valves |
| 2620-925X2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 803-2177525 | D/9 Drawing number reference only U.S. Government activity |
| 845-1889567ASSYA3-4IN | 5/9 Secondary reference Naval Sea Systems Command |
| 7271-3-4IN | 5/9 Secondary reference Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy |
NSN 4820-01-066-9447 is a Valve,globe, classified under FSC 4820, Valves, Nonpowered. Status: cancelled.
7 possible matches (shared part number, not a government interchangeability claim): 4820-01-111-5867, 4820-01-115-6756, 4820-01-118-8056. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-066-9447: Flow Control Device: DISK; Furnished Items and Quantity: 1 HANDWHEEL; Nominal Pipe Size Accommodated: 0.750 INCHES ALL ENDS IN; Connection Style: SOCKET ALL ENDS. 19 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.
NSN 4820-01-066-9447 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.