PartsTable TECHNICAL DATA SHEET

NSN 4820-01-271-9780Government record, cited

Seat, Valve4820-01-271-9780

NSN 4820-01-271-9780 · NIIN 012719780 · Part number C0101-0004/22222-0006

W. & O. Supply, Inc. Div Mobile · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 4YUS3

Government record, cited

NSN 4820-01-271-9780 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-271-9780. Manufacturer of record part number: C0101-0004/22222-0006.

Also searched as 4820-01-271-9780 · 4820012719780 · NIIN 012719780 · 01-271-9780 · FSC 4820 Valves, Nonpowered · CAGE 4YUS3 · C0101-0004/22222-0006 · C0101-0004

Nearby stock numbers ← 4820-01-271-9779 Valve, Ball · 4820-01-271-9781 Valve, Safety Relief →

4820-01-271-9780 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: W. & O. Supply, Inc. Div Mobile

Identification

NSN: 4820-01-271-9780
NIIN: 012719780
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: C0101-0004/22222-0006
Manufacturer: W. & O. Supply, Inc. Div Mobile

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-271-9780, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is W. & O. Supply, Inc. Div Mobile. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	W. & O. Supply, Inc. Div Mobile (CAGE 4YUS3); W & O Supply Inc (CAGE 1QP40)

Technical Specifications

Parameter	Value
NSN	4820-01-271-9780
Primary Part Number	C0101-0004/22222-0006
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	W. & O. Supply, Inc. Div Mobile
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
C0101-0004/22222-0006	W. & O. Supply, Inc. Div Mobile (USA)
C0101-0004/22222-0006	W & O Supply Inc (USA)

Reference documents

Reference	Meaning
C0101-0004/22222-0006	3/9 Design control — primary reference Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy
C0101-0004	5/9 Secondary reference Mcc Holdings, Inc. Dba Crane Valve North America Use CAGE Code 59309 for Cataloging

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 4820-01-271-9780?

NSN 4820-01-271-9780 is a Seat,valve, manufactured by W. & O. Supply, Inc. Div Mobile, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-271-9780?

NSN 4820-01-271-9780 has 2 manufacturer part numbers on file: C0101-0004/22222-0006 (W. & O. Supply, Inc. Div Mobile), C0101-0004/22222-0006 (W & O Supply Inc).

Is NSN 4820-01-271-9780 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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