The Valve,globe, cataloged under National Stock Number 4820-01-534-6584, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 25 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-534-6584 |
| Primary Part Number | 803-6397434-111143 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Renewable Seat Ring Type | RETAINING SCREW |
| Nominal Pipe Size Accommodated | 0.250 INCHES ALL ENDS IN |
| Connection Style | SOCKET (TUBE) ALL ENDS |
| Minimum Operating Temp | 28.0 FAHRENHEIT DEGF |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | MIL-C-24252 COMP I COND A MIL SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | MIL-C-24252 COMP I COND CA-7 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-C-22050 GR 2 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | MIL-G-22050 GR 2; 80 DUROMETER MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | MIL-P-24503 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-P-24583 MIL SPEC SINGLE MATERIAL RESPONSE PACKING |
| Material Document and Classification | QQ-N-281 CL A FORM 2 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Features Provided | BONNET PACKING |
| Bonnet Type | INSIDE SCREW |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Bonnet Attachment Method | UNION |
| Test Data Document | 96906-MIL-STD-798 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). AND 96906-MIL-STD-167-1 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Material | NICKEL ALLOY 400 BODY |
| Material | RUBBER FLUOROCARBON CLASS FPM PACKING |
| Material | COBALT COMP L-605 STEM |
| Material | COBALT COMP L-605 AND RUBBER FLUOROCARBON CLASS FPM FLOW CONTROL DEVICE |
| Material | COBALT COMP L-605 SEAT |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 803-6397434-111143 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6397434-1 | D/9 Drawing number reference only Naval Sea Systems Command |
| 11-GN-0207 | 5/2 Secondary reference U.S. Government activity |
| 6397464 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-534-6584 is a Valve,globe, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-534-6584 has 1 manufacturer part number on file: 803-6397434-111143 (Naval Sea Systems Command).
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-534-6781, 4820-01-546-7605, 4820-01-546-7881. Verify interchangeability with system specifications before substitution.
Key specifications for 803-6397434-111143: Flow Control Device: DISK; Furnished Items and Quantity: 1 HANDWHEEL; Renewable Seat Ring Type: RETAINING SCREW; Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN. 25 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 4820-01-534-6584 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.