Valve, Calibrated Flow4820-01-481-8257

NSN 4820-01-481-8257 · NIIN 014818257 · Part number 955A0008H01

Frick Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 23587

Government record, cited

NSN 4820-01-481-8257 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-481-8257. Manufacturer of record part number: 955A0008H01.

Also searched as 4820-01-481-8257 · 4820014818257 · NIIN 014818257 · 01-481-8257 · FSC 4820 Valves, Nonpowered · CAGE 23587 · 955A0008H01

Nearby stock numbers ← 4820-01-481-8224 Valve, Safety Relief · 4820-01-481-8398 Seat, Valve →

4820-01-481-8257 — Valves, Nonpowered

Features

Valve,calibrated Flow — FSC 4820
Manual Control Method: KNOB
Material: STEEL BODY
1 manufacturer part number on file
Manufacturer of record: Frick Co

Identification

NSN: 4820-01-481-8257
NIIN: 014818257
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 955A0008H01
Manufacturer: Frick Co

General Description

The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-481-8257, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Frick Co. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-481-8257
Primary Part Number	955A0008H01
Item Name	Valve,calibrated Flow
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Frick Co
Status	ACTIVE
Manual Control Method	KNOB
Material	STEEL BODY

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
955A0008H01 PRIMARY	Frick Co (USA)

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 4820-01-481-8257?

NSN 4820-01-481-8257 is a Valve,calibrated Flow, manufactured by Frick Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-481-8257?

NSN 4820-01-481-8257 has 1 manufacturer part number on file: 955A0008H01 (Frick Co).

What are the specifications of 955A0008H01?

Key specifications for 955A0008H01: Manual Control Method: KNOB; Special Features: FEMALE 1/4 INCH NPT, AND NEOPRENE SEAL IN; End Item Identification: CHILLED WATER PLANT; Material: STEEL BODY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-481-8257 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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