The Valve,globe, cataloged under National Stock Number 4820-00-277-1665, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kaydon Custom Filtration Corporation. Government technical data includes 27 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-277-1665 |
| Primary Part Number | ZZ5494PC21 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kaydon Custom Filtration Corporation |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Circle Nominal Diameter | 2.750 INCHES ALL ENDS IN |
| Supplementary Features | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES, 53964, 14959, 82666, 55380, HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Material Document and Classification | ASTM B371 ALLOY 694 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Bolt Hole Nominal Diameter | 0.625 INCHES ALL ENDS IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Valve Size | 0.750 INCHES IN |
| Features Provided | BONNET PACKING |
| Bonnet Type | INSIDE SCREW |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Maximum Operating Temp | 365.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Nominal Outside Diameter | 3.875 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 4 ALL ENDS |
| Bonnet Attachment Method | UNION |
| Face to Face Distance | 3.688 INCHES IN |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| Valve Operation Method | MANUAL |
| Nominal Thickness | 0.375 INCHES ALL ENDS IN |
| 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 |
|---|---|
| ZZ5494PC21 PRIMARY | Kaydon Custom Filtration Corporation (USA) |
| 3371530 PRIMARY | Hatch & Kirk, Inc. (USA) |
| D1-519B PRIMARY | Kaydon Custom Filtration Corporation (USA) |
| 3279227 PRIMARY | Hatch & Kirk, Inc. (USA) |
| EA12455 PRIMARY | Crane Co Div Valve Div (USA) |
| Reference | Meaning |
|---|---|
| FIG B-40 SZ 3/4 IN | 3/2 Design control — primary reference U.S. Government activity |
| 3371530 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 3279227 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| B-403/4IN. | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-277-1665 is a Valve,globe, manufactured by Kaydon Custom Filtration Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-277-1665 has 5 manufacturer part numbers on file: ZZ5494PC21 (Kaydon Custom Filtration Corporation), 3371530 (Hatch & Kirk, Inc.), D1-519B (Kaydon Custom Filtration Corporation), 3279227 (Hatch & Kirk, Inc.), EA12455 (Crane Co Div Valve Div).
Key specifications for ZZ5494PC21: Flow Control Device: DISK; Flange Shape: ROUND WITH HOLES ALL ENDS; Flange Face Design: PLAIN ALL ENDS; Bolt Circle Nominal Diameter: 2.750 INCHES ALL ENDS IN. 27 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.