Valve, Flow Control4820-01-521-2170

NSN 4820-01-521-2170 · NIIN 015212170 · Part number 9F800SS

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 09990

Government record, cited

NSN 4820-01-521-2170 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-521-2170. Manufacturer of record part number: 9F800SS.

Also searched as 4820-01-521-2170 · 4820015212170 · NIIN 015212170 · 01-521-2170 · FSC 4820 Valves, Nonpowered · CAGE 09990 · 9F800SS · A-14042 ITEM 13

Nearby stock numbers ← 4820-01-521-2144 Valve, Ball · 4820-01-521-2181 Valve, Ball →

4820-01-521-2170 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
Connection Type: THREADED INTERNAL PIPE
End Connection Quantity: 2
Body Material: STEEL COMP 316
Thread Series Designator: BSP.PL
3 manufacturer part numbers on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division

Identification

NSN: 4820-01-521-2170
NIIN: 015212170
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 9F800SS
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-521-2170, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-521-2170
Primary Part Number	9F800SS
Item Name	Valve,flow Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Status	ACTIVE
Connection Type	THREADED INTERNAL PIPE
End Connection Quantity	2
Body Material	STEEL COMP 316
Thread Series Designator	BSP.PL

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
9F800SS PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)
9F800SS	Vestdavit A/s (NOR)
A-14042 ITEM 13	Vestdavit A/s (NOR)

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 4820-01-521-2170?

NSN 4820-01-521-2170 is a Valve,flow Control, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-521-2170?

NSN 4820-01-521-2170 has 3 manufacturer part numbers on file: 9F800SS (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 9F800SS (Vestdavit A/s), A-14042 ITEM 13 (Vestdavit A/s).

What are the specifications of 9F800SS?

Key specifications for 9F800SS: Connection Type: THREADED INTERNAL PIPE; End Connection Quantity: 2; Body Material: STEEL COMP 316; Special Features: MAX OPER PRESSURE 5000.0 PSI; NOM CRACKING PRESSURE 5.0 PSI; OPER TEMP MIN M40F AND MAX 250F. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-521-2170 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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