PartsTable TECHNICAL DATA SHEET

NSN 4820-01-170-2430Government record, cited

Valve, Vent4820-01-170-2430

NSN 4820-01-170-2430 · NIIN 011702430 · Part number 1700W 2 IN

Robert H Wager Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79128

Government record, cited

NSN 4820-01-170-2430 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-170-2430. Manufacturer of record part number: 1700W 2 IN.

Also searched as 4820-01-170-2430 · 4820011702430 · NIIN 011702430 · 01-170-2430 · FSC 4820 Valves, Nonpowered · CAGE 79128 · 1700W 2 IN · 1700W

Nearby stock numbers ← 4820-01-170-2403 · 4820-01-170-2431 Valve, Float →

4820-01-170-2430 — Valves, Nonpowered

Features

Valve,vent — FSC 4820
Nominal Pipe Size Accommodated: 2.000 INCHES ALL ENDS IN
Connection Style: BEVELED (PIPE) ALL ENDS
Connection Type: BUTT WELD PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Material: NICKEL ALLOY SEAT
1 manufacturer part number on file
Manufacturer of record: Robert H Wager Co Inc

Identification

NSN: 4820-01-170-2430
NIIN: 011702430
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1700W 2 IN
Manufacturer: Robert H Wager Co Inc

General Description

The Valve,vent, cataloged under National Stock Number 4820-01-170-2430, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-170-2430
Primary Part Number	1700W 2 IN
Item Name	Valve,vent
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Robert H Wager Co Inc
Status	ACTIVE
Nominal Pipe Size Accommodated	2.000 INCHES ALL ENDS IN
Connection Style	BEVELED (PIPE) ALL ENDS
Connection Type	BUTT WELD PIPE ALL ENDS
Style Designator	STRAIGHT THRU
Material	NICKEL ALLOY 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 Items 10

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-178-30441700WSG-1.50IN POSSIBLE MATCH

VALVE,VENT

Possible match (shared part number)Robert H Wager Co Inc

5930-01-251-69130170023 POSSIBLE MATCH

SWITCH,THERMOSTATIC

Possible match (shared part number)Jackson Msc, Llc Dba Jackson Dishmachines

4820-01-259-88421700W 4IN ITEM 2 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Robert H Wager Co Inc

4820-01-259-89511700W 4IN ITEM 3 POSSIBLE MATCH

VALVE,VENT

Possible match (shared part number)Robert H Wager Co Inc

4820-01-260-25661700W 3IN POSSIBLE MATCH

VALVE,VENT

Possible match (shared part number)Robert H Wager Co Inc

4820-01-260-2573841-SS POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Robert H Wager Co Inc

4820-01-260-25841700W 3IN ITEM 3 POSSIBLE MATCH

VALVE,VENT

Possible match (shared part number)Robert H Wager Co Inc

4820-01-285-62021700W-5IN ITEM 6 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Robert H Wager Co Inc

4820-01-333-3942836M POSSIBLE MATCH

FLOAT,VALVE

Possible match (shared part number)Robert H Wager Co Inc

4820-01-384-88682IN-1700-WSG POSSIBLE MATCH

VALVE,VENT

Possible match (shared part number)Robert H Wager Co Inc

Cross-Reference Index

Part Number	Manufacturer
1700W 2 IN PRIMARY	Robert H Wager Co Inc (USA)

Reference documents

Reference	Meaning
1700W	D/9 Drawing number reference only Robert H Wager Co Inc

Related Parts

4820-01-178-3044POSSIBLE MATCH

VALVE,VENT

1700WSG-1.50IN

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 4820-01-170-2430?

NSN 4820-01-170-2430 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 4820-01-170-2430?

NSN 4820-01-170-2430 has 1 manufacturer part number on file: 1700W 2 IN (Robert H Wager Co Inc).

What NSN replaces 4820-01-170-2430?

10 possible matches (shared part number, not a government interchangeability claim): 4820-01-178-3044, 5930-01-251-6913, 4820-01-259-8842. Verify interchangeability with system specifications before substitution.

What are the specifications of 1700W 2 IN?

Key specifications for 1700W 2 IN: Nominal Pipe Size Accommodated: 2.000 INCHES ALL ENDS IN; Connection Style: BEVELED (PIPE) ALL ENDS; Connection Type: BUTT WELD PIPE ALL ENDS; Style Designator: STRAIGHT THRU. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-170-2430 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.

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