NSN 4820-01-453-2093 · NIIN 014532093 · Part number 2.5-1750SILB
Robert H Wager Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79128
Government record, cited
NSN 4820-01-453-2093 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-453-2093. Manufacturer of record part number: 2.5-1750SILB.
Nearby stock numbers← 4820-01-453-2088 Valve, Vent-Check
·
4820-01-453-2150 Parts Kit, Linear Directional Con →
4820-01-453-2093 — Valves, Nonpowered
Features
Valve,vent-Check — FSC 4820
Furnished Items and Quantity: 1 COVER AND 1 FLOAT
Nominal Pipe Size Accommodated: 2.500 INCHES FIRST END IN
Connection Style: SOCKET WITH BRAZING RING (PIPE) FIRST END
Mounting Position: VERTICAL
Connection Type: UNTHREADED INTERNAL PIPE FIRST END
Style Designator: STRAIGHT THRU
Material: COPPER ALLOY BODY
Identification
NSN: 4820-01-453-2093
NIIN: 014532093
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2.5-1750SILB
Manufacturer: Robert H Wager Co Inc
General Description
The Valve,vent-Check, cataloged under National Stock Number 4820-01-453-2093, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
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4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
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4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
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4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-453-2093?
NSN 4820-01-453-2093 is a Valve,vent-Check, manufactured by Robert H Wager Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-453-2093?
NSN 4820-01-453-2093 has 2 manufacturer part numbers on file: 2.5-1750SILB (Robert H Wager Co Inc), 1750SILB-2.50IN (Robert H Wager Co Inc).
What are the specifications of 2.5-1750SILB?
Key specifications for 2.5-1750SILB: Furnished Items and Quantity: 1 COVER AND 1 FLOAT; Nominal Pipe Size Accommodated: 2.500 INCHES FIRST END IN; Connection Style: SOCKET WITH BRAZING RING (PIPE) FIRST END; Mounting Position: VERTICAL. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-453-2093 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.