Valve, Flow Control4820-01-379-2041

NSN 4820-01-379-2041 · NIIN 013792041 · Part number 601-AA-K-SC 2IN

Fetterolf Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53631

Government record, cited

NSN 4820-01-379-2041 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-379-2041. Manufacturer of record part number: 601-AA-K-SC 2IN.

Also searched as 4820-01-379-2041 · 4820013792041 · NIIN 013792041 · 01-379-2041 · FSC 4820 Valves, Nonpowered · CAGE 53631 · 601-AA-K-SC 2IN

Nearby stock numbers ← 4820-01-379-2036 Disk, Valve · 4820-01-379-2044 Cock, Drain →

4820-01-379-2041 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
Nominal Pipe Size Accommodated: 2.000 INCHES IN
Connection Type: BUTT WELD PIPE
End Connection Quantity: 2
Valve Size: 2.000 INCHES IN
Body Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Fetterolf Corporation

Identification

NSN: 4820-01-379-2041
NIIN: 013792041
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 601-AA-K-SC 2IN
Manufacturer: Fetterolf Corporation

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-379-2041, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fetterolf Corporation. Government technical data includes 5 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	4820-01-379-2041
Primary Part Number	601-AA-K-SC 2IN
Item Name	Valve,flow Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Fetterolf Corporation
Status	ACTIVE
Nominal Pipe Size Accommodated	2.000 INCHES IN
Connection Type	BUTT WELD PIPE
End Connection Quantity	2
Valve Size	2.000 INCHES IN
Body Material	STEEL

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
601-AA-K-SC 2IN PRIMARY	Fetterolf Corporation (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 4820-01-379-2041?

NSN 4820-01-379-2041 is a Valve,flow Control, manufactured by Fetterolf Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-379-2041?

NSN 4820-01-379-2041 has 1 manufacturer part number on file: 601-AA-K-SC 2IN (Fetterolf Corporation).

What are the specifications of 601-AA-K-SC 2IN?

Key specifications for 601-AA-K-SC 2IN: Nominal Pipe Size Accommodated: 2.000 INCHES IN; Connection Type: BUTT WELD PIPE; End Connection Quantity: 2; Valve Size: 2.000 INCHES IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-379-2041 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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