The Valve,globe, cataloged under National Stock Number 4820-00-277-3397, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Derbyshire Machine & Tool Co. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-277-3397 |
| Primary Part Number | B/M62-104 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Derbyshire Machine & Tool Co |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Renewable Seat Ring Type | THREADED |
| Flange Face Design | PLAIN FIRST END |
| Bolt Circle Nominal Diameter | 3.188 INCHES FIRST END IN |
| Connection Type | FLANGE FIRST END |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.562 INCHES FIRST END IN |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Nominal Outside Diameter | 4.312 INCHES FIRST END IN |
| Bolt Hole Quantity | 4 FIRST END |
| Face to Face Distance | 7.500 INCHES IN |
| Material | STEEL BODY |
| Material | COBALT ALLOY SEAT |
| Material | STEEL CORROSION RESISTING STEM |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY 3/4 INCH VALVE SIZE AND DRILLED FLANGE 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 |
|---|---|
| B/M62-104 | Derbyshire Machine & Tool Co (USA) |
| Reference | Meaning |
|---|---|
| 5000S4824-1385571 | 3/1 Design control — primary reference U.S. Government activity |
NSN 4820-00-277-3397 is a Valve,globe, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-277-3397 has 1 manufacturer part number on file: B/M62-104 (Derbyshire Machine & Tool Co).
7 possible matches (shared part number, not a government interchangeability claim): 4820-00-277-5862, 4820-00-277-5863, 4820-00-277-8063. Verify interchangeability with system specifications before substitution.
Key specifications for B/M62-104: Flange Shape: ROUND WITH HOLES FIRST END; Renewable Seat Ring Type: THREADED; Flange Face Design: PLAIN FIRST END; Bolt Circle Nominal Diameter: 3.188 INCHES FIRST END IN. 15 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.