PartsTable TECHNICAL DATA SHEET

NSN 4820-01-052-9711Government record, cited

Diaphragm, Valve4820-01-052-9711

NSN 4820-01-052-9711 · NIIN 010529711 · Part number C333-054

Parker Hannifin Corp Automotive and Refrigeration Group Sinclair Collins Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0UTC5

Government record, cited

NSN 4820-01-052-9711 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-052-9711. Manufacturer of record part number: C333-054.

Also searched as 4820-01-052-9711 · 4820010529711 · NIIN 010529711 · 01-052-9711 · FSC 4820 Valves, Nonpowered · CAGE 0UTC5 · C333-054

Nearby stock numbers ← 4820-01-052-9710 · 4820-01-052-9716 →

4820-01-052-9711 — Valves, Nonpowered

Features

Diaphragm,valve — FSC 4820
General Characteristics Item Description: FOR 1/2 IN.VALVE;150 PSI;2-WAY W/SPRING LOADED POLYTETRAFLUOROETHYLENE PACKER IN
1 manufacturer part number on file
Manufacturer of record: Parker Hannifin Corp Automotive and Refrigeration Group Sinclair Collins Div

Identification

NSN: 4820-01-052-9711
NIIN: 010529711
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: C333-054
Manufacturer: Parker Hannifin Corp Automotive and Refrigeration Group Sinclair Collins Div

General Description

The Diaphragm,valve, cataloged under National Stock Number 4820-01-052-9711, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker Hannifin Corp Automotive and Refrigeration Group Sinclair Collins Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-052-9711
Primary Part Number	C333-054
Item Name	Diaphragm,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker Hannifin Corp Automotive and Refrigeration Group Sinclair Collins Div
Status	ACTIVE
General Characteristics Item Description	FOR 1/2 IN.VALVE;150 PSI;2-WAY W/SPRING LOADED POLYTETRAFLUOROETHYLENE PACKER IN

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
C333-054 PRIMARY	Parker Hannifin Corp Automotive and Refrigeration Group Sinclair Collins Div (USA)

Reference documents

Reference	Meaning
C333-054	5/9 Secondary reference U.S. Government activity

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 4820-01-052-9711?

NSN 4820-01-052-9711 is a Diaphragm,valve, manufactured by Parker Hannifin Corp Automotive and Refrigeration Group Sinclair Collins Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-052-9711?

NSN 4820-01-052-9711 has 1 manufacturer part number on file: C333-054 (Parker Hannifin Corp Automotive and Refrigeration Group Sinclair Collins Div).

What are the specifications of C333-054?

Key specifications for C333-054: General Characteristics Item Description: FOR 1/2 IN.VALVE;150 PSI;2-WAY W/SPRING LOADED POLYTETRAFLUOROETHYLENE PACKER IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-052-9711 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.

PartsTable Design LLC · partstable.com