The Valve,saddle, cataloged under National Stock Number 4820-01-371-1287, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Climate Technologies, Inc. Dba Design Services Network. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-371-1287 |
| Primary Part Number | 998-05101-26 |
| Item Name | Valve,saddle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Climate Technologies, Inc. Dba Design Services Network |
| Status | ACTIVE |
| Flow Control Device | DISKDISK |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | DRILLED U-BOLT TYPE STRAIGHT THRU |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Thread Series Designator | UN ALL ENDS |
| 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 |
|---|---|
| 998-05101-26 PRIMARY | Emerson Climate Technologies, Inc. Dba Design Services Network (USA) |
| Reference | Meaning |
|---|---|
| 998-0510-26 | 3/9 Design control — primary reference Copeland Corp |
NSN 4820-01-371-1287 is a Valve,saddle, manufactured by Emerson Climate Technologies, Inc. Dba Design Services Network, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-371-1287 has 1 manufacturer part number on file: 998-05101-26 (Emerson Climate Technologies, Inc. Dba Design Services Network).
Key specifications for 998-05101-26: Flow Control Device: DISKDISK; Connection Style: FLARED (TUBE) ALL ENDS; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Style Designator: DRILLED U-BOLT TYPE STRAIGHT THRU. 6 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.