PartsTable TECHNICAL DATA SHEET

NSN 4820-01-372-9030Government record, cited

Valve, Check4820-01-372-9030

NSN 4820-01-372-9030 · NIIN 013729030 · Part number 3310 3.00IN

Grinnell Supply Sales Co Sub of Tyco Laboratories · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0E9K9

Government record, cited

NSN 4820-01-372-9030 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-372-9030. Manufacturer of record part number: 3310 3.00IN.

Also searched as 4820-01-372-9030 · 4820013729030 · NIIN 013729030 · 01-372-9030 · FSC 4820 Valves, Nonpowered · CAGE 0E9K9 · 3310 3.00IN

Nearby stock numbers ← 4820-01-372-8603 Cap, Valve · 4820-01-372-9031 Valve, Safety Relief →

4820-01-372-9030 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Material: COPPER ALLOY BODY
Material: PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
1 manufacturer part number on file
Manufacturer of record: Grinnell Supply Sales Co Sub of Tyco Laboratories

Identification

NSN: 4820-01-372-9030
NIIN: 013729030
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3310 3.00IN
Manufacturer: Grinnell Supply Sales Co Sub of Tyco Laboratories

General Description

The Valve,check, cataloged under National Stock Number 4820-01-372-9030, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grinnell Supply Sales Co Sub of Tyco Laboratories. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4820-01-372-9030
Primary Part Number	3310 3.00IN
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Grinnell Supply Sales Co Sub of Tyco Laboratories
Status	ACTIVE
Material	COPPER ALLOY BODY
Material	PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE

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
3310 3.00IN	Grinnell Supply Sales Co Sub of Tyco Laboratories (USA)

Reference documents

Reference	Meaning
3310 3.00IN	3/9 Design control — primary reference Grinnell Corp Grinnell Supply Sales Div Sub of Tyco Laboratories Inc

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 4820-01-372-9030?

NSN 4820-01-372-9030 is a Valve,check, manufactured by Grinnell Supply Sales Co Sub of Tyco Laboratories, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-372-9030?

NSN 4820-01-372-9030 has 1 manufacturer part number on file: 3310 3.00IN (Grinnell Supply Sales Co Sub of Tyco Laboratories).

What are the specifications of 3310 3.00IN?

Key specifications for 3310 3.00IN: Material: COPPER ALLOY BODY; Material: PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-372-9030 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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