PartsTable TECHNICAL DATA SHEET

NSN 4820-01-660-6685Government record, cited

Gear Operator, Valve4820-01-660-6685

NSN 4820-01-660-6685 · NIIN 016606685 · Part number 3XN-0

Portersville Prd, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 8T901

Government record, cited

NSN 4820-01-660-6685 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-660-6685. Manufacturer of record part number: 3XN-0.

Also searched as 4820-01-660-6685 · 4820016606685 · NIIN 016606685 · 01-660-6685 · FSC 4820 Valves, Nonpowered · CAGE 8T901 · 3XN-0 · D-46530/SA186 · H28449

Nearby stock numbers ← 4820-01-660-6681 Valve, Regulating, Fluid Pressure · 4820-01-660-6812 Body, Valve →

4820-01-660-6685 — Valves, Nonpowered

Features

Gear Operator,valve — FSC 4820
Gear Type: BEVEL
Material: IRON
1 manufacturer part number on file
Manufacturer of record: Portersville Prd, Llc

Identification

NSN: 4820-01-660-6685
NIIN: 016606685
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3XN-0
Manufacturer: Portersville Prd, Llc

General Description

The Gear Operator,valve, cataloged under National Stock Number 4820-01-660-6685, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portersville Prd, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-660-6685
Primary Part Number	3XN-0
Item Name	Gear Operator,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Portersville Prd, Llc
Status	ACTIVE
Gear Type	BEVEL
Material	IRON

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
3XN-0 PRIMARY	Portersville Prd, Llc (USA)

Reference documents

Reference	Meaning
D-46530/SA186	C/1 Advisory reference — outside the item-of-supply concept Portersville Prd, Llc
H28449	D/9 Drawing number reference only Portersville Prd, Llc

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 4820-01-660-6685?

NSN 4820-01-660-6685 is a Gear Operator,valve, manufactured by Portersville Prd, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-660-6685?

NSN 4820-01-660-6685 has 1 manufacturer part number on file: 3XN-0 (Portersville Prd, Llc).

What are the specifications of 3XN-0?

Key specifications for 3XN-0: Gear Type: BEVEL; Special Features: NO HANDWHEEL;; Part Name Assigned by Controlling Agency: PRD CONVERTO-GEAR MANUAL BEVEL GEAR VALVE OPERATOR; Material: IRON. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-660-6685 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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