PartsTable TECHNICAL DATA SHEET

NSN 4820-01-177-8048Government record, cited

Ring, Piston Valve4820-01-177-8048

NSN 4820-01-177-8048 · NIIN 011778048 · Part number 19A6010X012

Fisher Controls Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 22508

Government record, cited

NSN 4820-01-177-8048 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-177-8048. Manufacturer of record part number: 19A6010X012.

Also searched as 4820-01-177-8048 · 4820011778048 · NIIN 011778048 · 01-177-8048 · FSC 4820 Valves, Nonpowered · CAGE 22508 · 19A6010X012 · 71-2-92E KEY 25 1IN · 16A7859X012

Nearby stock numbers ← 4820-01-177-8047 Stem, Fluid Valve · 4820-01-177-8050 Guide and Disk Asse →

4820-01-177-8048 — Valves, Nonpowered

Features

Ring,piston Valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Fisher Controls Co Inc

Identification

NSN: 4820-01-177-8048
NIIN: 011778048
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 19A6010X012
Manufacturer: Fisher Controls Co Inc

General Description

The Ring,piston Valve, cataloged under National Stock Number 4820-01-177-8048, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fisher Controls Co Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Ring,piston Valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Fisher Controls Co Inc (CAGE 22508)

Technical Specifications

Parameter	Value
NSN	4820-01-177-8048
Primary Part Number	19A6010X012
Item Name	Ring,piston Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Fisher Controls Co Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
19A6010X012 PRIMARY	Fisher Controls Co Inc (USA)
71-2-92E KEY 25 1IN	Fisher Controls Co Inc (USA)

Reference documents

Reference	Meaning
16A7859X012	5/9 Secondary reference Fisher Controls Co 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 4820-01-177-8048?

NSN 4820-01-177-8048 is a Ring,piston Valve, manufactured by Fisher Controls Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-177-8048?

NSN 4820-01-177-8048 has 2 manufacturer part numbers on file: 19A6010X012 (Fisher Controls Co Inc), 71-2-92E KEY 25 1IN (Fisher Controls Co Inc).

Is NSN 4820-01-177-8048 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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