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NSN 4820-01-165-5799Government record, cited

Seat, Valve4820-01-165-5799

NSN 4820-01-165-5799 · NIIN 011655799 · Part number 002-0625-50

Portland Valve Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53154

Government record, cited

NSN 4820-01-165-5799 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-165-5799. Manufacturer of record part number: 002-0625-50.

Also searched as 4820-01-165-5799 · 4820011655799 · NIIN 011655799 · 01-165-5799 · FSC 4820 Valves, Nonpowered · CAGE 53154 · 002-0625-50 · 1-1/2IN 5150-31

Nearby stock numbers ← 4820-01-165-5798 · 4820-01-165-5800 →

4820-01-165-5799 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Body Outside Diameter: 2.142 INCHES NOMINAL IN
Style Designator: PLAIN
Body Inside Diameter: 1.394 INCHES NOMINAL IN
Seat Radius: 0.500 INCHES NOMINAL IN
Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Seating Surface Shape: RADIAL
1 manufacturer part number on file

Identification

NSN: 4820-01-165-5799
NIIN: 011655799
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 002-0625-50
Manufacturer: Portland Valve Llc

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-165-5799, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-165-5799
Primary Part Number	002-0625-50
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Portland Valve Llc
Status	ACTIVE
Body Outside Diameter	2.142 INCHES NOMINAL IN
Style Designator	PLAIN
Body Inside Diameter	1.394 INCHES NOMINAL IN
Seat Radius	0.500 INCHES NOMINAL IN
Material	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Seating Surface Shape	RADIAL

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
002-0625-50 PRIMARY	Portland Valve Llc (USA)

Reference documents

Reference	Meaning
1-1/2IN 5150-31	C/1 Advisory reference — outside the item-of-supply concept Metso Automation Usa, 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 4820-01-165-5799?

NSN 4820-01-165-5799 is a Seat,valve, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-165-5799?

NSN 4820-01-165-5799 has 1 manufacturer part number on file: 002-0625-50 (Portland Valve Llc).

What are the specifications of 002-0625-50?

Key specifications for 002-0625-50: Overall Height: 0.237 INCHES NOMINAL IN; Body Outside Diameter: 2.142 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 1.394 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-165-5799 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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