NSN 4820-01-178-3044 · NIIN 011783044 · Part number 1700WSG-1.50IN
Robert H Wager Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79128
Government record, cited
NSN 4820-01-178-3044 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-178-3044. Manufacturer of record part number: 1700WSG-1.50IN.
Nearby stock numbers← 4820-01-178-3043
·
4820-01-178-3045 Element Assembly, Valve →
4820-01-178-3044 — Valves, Nonpowered
Features
Valve,vent — FSC 4820
Furnished Items and Quantity: 1 CAP
Nominal Pipe Size Accommodated: 1.500 INCHES ALL ENDS IN
Connection Style: BEVELED (PIPE) ALL ENDS
Connection Type: BUTT WELD PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Material: STEEL COMP 316 SEAT
1 manufacturer part number on file
Identification
NSN: 4820-01-178-3044
NIIN: 011783044
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1700WSG-1.50IN
Manufacturer: Robert H Wager Co Inc
General Description
The Valve,vent, cataloged under National Stock Number 4820-01-178-3044, 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 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-178-3044
Primary Part Number
1700WSG-1.50IN
Item Name
Valve,vent
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Robert H Wager Co Inc
Status
ACTIVE
Furnished Items and Quantity
1 CAP
Nominal Pipe Size Accommodated
1.500 INCHES ALL ENDS IN
Connection Style
BEVELED (PIPE) ALL ENDS
Connection Type
BUTT WELD PIPE ALL ENDS
Style Designator
STRAIGHT THRU
Material
STEEL COMP 316 SEAT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5930-01-251-69130170023POSSIBLE MATCH
SWITCH,THERMOSTATIC
Possible match (shared part number)Jackson Msc, Llc Dba Jackson Dishmachines
4820-01-259-88421700W 4IN ITEM 2POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Robert H Wager Co Inc
4820-01-259-89511700W 4IN ITEM 3POSSIBLE MATCH
VALVE,VENT
Possible match (shared part number)Robert H Wager Co Inc
4820-01-260-25661700W 3INPOSSIBLE MATCH
VALVE,VENT
Possible match (shared part number)Robert H Wager Co Inc
4820-01-260-2573841-SSPOSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Robert H Wager Co Inc
4820-01-260-25841700W 3IN ITEM 3POSSIBLE MATCH
VALVE,VENT
Possible match (shared part number)Robert H Wager Co Inc
4820-01-285-62021700W-5IN ITEM 6POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Robert H Wager Co Inc
4820-01-333-3942836MPOSSIBLE MATCH
FLOAT,VALVE
Possible match (shared part number)Robert H Wager Co Inc
4820-01-384-88682IN-1700-WSGPOSSIBLE MATCH
VALVE,VENT
Possible match (shared part number)Robert H Wager Co Inc
C/1Advisory reference — outside the item-of-supply concept
Robert H Wager Co Inc
1700W-1.50IN
C/1Advisory reference — outside the item-of-supply concept
Robert H Wager Co Inc
Related Parts
5930-01-251-6913POSSIBLE MATCH
SWITCH,THERMOSTATIC
0170023
4820-01-259-8842POSSIBLE MATCH
SEAT,VALVE
1700W 4IN ITEM 2
4820-01-259-8951POSSIBLE MATCH
VALVE,VENT
1700W 4IN ITEM 3
4820-01-260-2566POSSIBLE MATCH
VALVE,VENT
1700W 3IN
4820-01-260-2573POSSIBLE MATCH
SEAT,VALVE
841-SS
4820-01-260-2584POSSIBLE MATCH
VALVE,VENT
1700W 3IN ITEM 3
4820-01-285-6202POSSIBLE MATCH
SEAT,VALVE
1700W-5IN ITEM 6
4820-01-333-3942POSSIBLE MATCH
FLOAT,VALVE
836M
4820-01-384-8868POSSIBLE MATCH
VALVE,VENT
2IN-1700-WSG
Frequently Asked Questions
What is NSN 4820-01-178-3044?
NSN 4820-01-178-3044 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 4820-01-178-3044?
NSN 4820-01-178-3044 has 1 manufacturer part number on file: 1700WSG-1.50IN (Robert H Wager Co Inc).
What NSN replaces 4820-01-178-3044?
9 possible matches (shared part number, not a government interchangeability claim): 5930-01-251-6913, 4820-01-259-8842, 4820-01-259-8951. Verify interchangeability with system specifications before substitution.
What are the specifications of 1700WSG-1.50IN?
Key specifications for 1700WSG-1.50IN: Furnished Items and Quantity: 1 CAP; Nominal Pipe Size Accommodated: 1.500 INCHES ALL ENDS IN; Connection Style: BEVELED (PIPE) ALL ENDS; Connection Type: BUTT WELD PIPE ALL ENDS. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-178-3044 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.