NSN 4820-01-181-0051 · NIIN 011810051 · Part number 2.5-1600WSS
Robert H Wager Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79128
Government record, cited
NSN 4820-01-181-0051 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-181-0051. Manufacturer of record part number: 2.5-1600WSS.
Nominal Outside Diameter Tube Accommodated: 2.500 INCHES ALL ENDS IN
Material: STEEL CORROSION RESISTING BODY
1 manufacturer part number on file
Manufacturer of record: Robert H Wager Co Inc
Identification
NSN: 4820-01-181-0051
NIIN: 011810051
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2.5-1600WSS
Manufacturer: Robert H Wager Co Inc
General Description
The Valve,vent, cataloged under National Stock Number 4820-01-181-0051, 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
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
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
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
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-181-0051?
NSN 4820-01-181-0051 is a Valve,vent, manufactured by Robert H Wager Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-181-0051?
NSN 4820-01-181-0051 has 1 manufacturer part number on file: 2.5-1600WSS (Robert H Wager Co Inc).
What are the specifications of 2.5-1600WSS?
Key specifications for 2.5-1600WSS: Connection Style: BEVELED (TUBE) ALL ENDS; Connection Type: BUTT WELD TUBE ALL ENDS; Style Designator: STRAIGHT THRU; Nominal Outside Diameter Tube Accommodated: 2.500 INCHES ALL ENDS IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-181-0051 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.