Valve, Check4820-01-628-2974

NSN 4820-01-628-2974 · NIIN 016282974 · Part number 34UFX34F-700XL

Zurn Industries Inc Wilkins Regulator Co Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 28353

Government record, cited

NSN 4820-01-628-2974 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-628-2974. Manufacturer of record part number: 34UFX34F-700XL.

Also searched as 4820-01-628-2974 · 4820016282974 · NIIN 016282974 · 01-628-2974 · FSC 4820 Valves, Nonpowered · CAGE 28353 · 34UFX34F-700XL · 8554581 REV A ITEM NO 13

Nearby stock numbers ← 4820-01-628-2915 Repair Kit, Valve · 4820-01-628-2976 Gear Operator, Valve →

4820-01-628-2974 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Zurn Industries Inc Wilkins Regulator Co Div

Identification

NSN: 4820-01-628-2974
NIIN: 016282974
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 34UFX34F-700XL
Manufacturer: Zurn Industries Inc Wilkins Regulator Co Div

General Description

The Valve,check, cataloged under National Stock Number 4820-01-628-2974, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Zurn Industries Inc Wilkins Regulator Co Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Zurn Industries Inc Wilkins Regulator Co Div (CAGE 28353); Naval Sea Systems Command (CAGE 53711)

Technical Specifications

Parameter	Value
NSN	4820-01-628-2974
Primary Part Number	34UFX34F-700XL
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Zurn Industries Inc Wilkins Regulator Co Div
Status	ACTIVE

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

Cross-Reference Index

Part Number	Manufacturer
34UFX34F-700XL PRIMARY	Zurn Industries Inc Wilkins Regulator Co Div (USA)
8554581 REV A ITEM NO 13	Naval Sea Systems Command (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

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 4820-01-628-2974?

NSN 4820-01-628-2974 is a Valve,check, manufactured by Zurn Industries Inc Wilkins Regulator Co Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-628-2974?

NSN 4820-01-628-2974 has 2 manufacturer part numbers on file: 34UFX34F-700XL (Zurn Industries Inc Wilkins Regulator Co Div), 8554581 REV A ITEM NO 13 (Naval Sea Systems Command).

Is NSN 4820-01-628-2974 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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