The Valve,float, cataloged under National Stock Number 4820-01-165-5837, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Robert H Wager Co Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-165-5837 |
| Primary Part Number | 2.5-1700-SILB |
| Item Name | Valve,float |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Robert H Wager Co Inc |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Nominal Pipe Size Accommodated | 2.500 INCHES FIRST END IN |
| Connection Style | STREAMLINED WITH ONE BRAZING RING FIRST END |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Style Designator | STRAIGHT THRU |
| Material | COPPER ALLOY BODY |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 2.5-1700-SILB PRIMARY | Robert H Wager Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 1700-SB-2 1/2IN | 5/9 Secondary reference Robert H Wager Co Inc |
| 2 1/2 1700-SB | D/9 Drawing number reference only Robert H Wager Co Inc |
NSN 4820-01-165-5837 is a Valve,float, manufactured by Robert H Wager Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-165-5837 has 1 manufacturer part number on file: 2.5-1700-SILB (Robert H Wager Co Inc).
Key specifications for 2.5-1700-SILB: Flow Control Device: BALL; Nominal Pipe Size Accommodated: 2.500 INCHES FIRST END IN; Connection Style: STREAMLINED WITH ONE BRAZING RING FIRST END; Connection Type: UNTHREADED INTERNAL PIPE FIRST END. 7 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.