The Valve,globe, cataloged under National Stock Number 4820-00-273-7655, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mueller Brass Co.. Government technical data includes 12 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-273-7655 |
| Primary Part Number | A13818 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| Flow Control Device | DISKDISK |
| Connection Style | PLAIN (TUBE) ALL ENDSPLAIN (TUBE) ALL ENDS |
| Connection Type | UNTHREADED EXTERNAL TUBE ALL ENDSUNTHREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | STRAIGHT THRU W/OFFSETSTRAIGHT THRU W/OFFSET |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS0.375 INCHES ALL ENDS IN |
| Features Provided | BONNET PACKINGBONNET PACKING |
| Offset Distance | 0.438 INCHES0.438 INCHES IN |
| Bonnet Type | INSIDE SCREWINSIDE SCREW |
| Mounting Facility | LUG(S)LUG(S) |
| Bonnet Attachment Method | INTEGRALINTEGRAL |
| Material | COPPER ALLOY OVERALL |
| Valve Operation Method | MANUALMANUAL |
| 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 |
|---|---|
| A13818 PRIMARY | Mueller Brass Co. (USA) |
NSN 4820-00-273-7655 is a Valve,globe, manufactured by Mueller Brass Co., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-273-7655 has 1 manufacturer part number on file: A13818 (Mueller Brass Co.).
1 possible match (shared part number, not a government interchangeability claim): 5945-00-666-3950. Verify interchangeability with system specifications before substitution.
Key specifications for A13818: Flow Control Device: DISKDISK; Connection Style: PLAIN (TUBE) ALL ENDSPLAIN (TUBE) ALL ENDS; Connection Type: UNTHREADED EXTERNAL TUBE ALL ENDSUNTHREADED EXTERNAL TUBE ALL ENDS; Style Designator: STRAIGHT THRU W/OFFSETSTRAIGHT THRU W/OFFSET. 12 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.