PartsTable TECHNICAL DATA SHEET

NSN 4820-01-363-2006Government record, cited

Seat, Valve4820-01-363-2006

NSN 4820-01-363-2006 · NIIN 013632006 · Part number 104-37658-27

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

Government record, cited

NSN 4820-01-363-2006 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-363-2006. Manufacturer of record part number: 104-37658-27.

Also searched as 4820-01-363-2006 · 4820013632006 · NIIN 013632006 · 01-363-2006 · FSC 4820 Valves, Nonpowered · CAGE 4YUS3 · 104-37658-27 · SERIES 200 4IN

Nearby stock numbers ← 4820-01-363-1996 Valve, Restrictor Check · 4820-01-363-2085 Valve, Globe →

4820-01-363-2006 — Valves, Nonpowered

Features

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

Identification

NSN: 4820-01-363-2006
NIIN: 013632006
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 104-37658-27
Manufacturer: W. & O. Supply, Inc. Div Mobile

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-363-2006, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4820-01-363-2006
Primary Part Number	104-37658-27
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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
104-37658-27	W. & O. Supply, Inc. Div Mobile (USA)
104-37658-27	W & O Supply Inc (USA)

Reference documents

Reference	Meaning
104-37658-27	3/9 Design control — primary reference Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy
SERIES 200 4IN	C/1 Advisory reference — outside the item-of-supply concept 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 4820-01-363-2006?

NSN 4820-01-363-2006 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 4820-01-363-2006?

NSN 4820-01-363-2006 has 2 manufacturer part numbers on file: 104-37658-27 (W. & O. Supply, Inc. Div Mobile), 104-37658-27 (W & O Supply Inc).

What are the specifications of 104-37658-27?

Key specifications for 104-37658-27: End Item Identification: 4 IN. BUTTERFLY VALVE, MODEL 04B202101X IN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-363-2006 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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