PartsTable TECHNICAL DATA SHEET

NSN 4320-01-562-0482Government record, cited

Rotary Valve Pump Head4320-01-562-0482

NSN 4320-01-562-0482 · NIIN 015620482 · Part number 101A050F11AC

Arc Machines, Inc. Dba a M I · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 74976

Government record, cited

NSN 4320-01-562-0482 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-562-0482. Manufacturer of record part number: 101A050F11AC.

Also searched as 4320-01-562-0482 · 4320015620482 · NIIN 015620482 · 01-562-0482 · FSC 4320 Power and Hand Pumps · CAGE 74976 · 101A050F11AC · 13D150108-01PC5

Nearby stock numbers ← 4320-01-562-0323 Pump, Reciprocating · 4320-01-562-0538 Pump, Hydraulic →

Features

Rotary Valve Pump Head — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Arc Machines, Inc. Dba a M I

Identification

NSN: 4320-01-562-0482
NIIN: 015620482
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 101A050F11AC
Manufacturer: Arc Machines, Inc. Dba a M I

General Description

The Rotary Valve Pump Head, cataloged under National Stock Number 4320-01-562-0482, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Arc Machines, Inc. Dba a M I. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4320-01-562-0482
Primary Part Number	101A050F11AC
Item Name	Rotary Valve Pump Head
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Arc Machines, Inc. Dba a M I
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
101A050F11AC PRIMARY	Arc Machines, Inc. Dba a M I (USA)

Reference documents

Reference	Meaning
13D150108-01PC5	5/9 Secondary reference Arc Machines, Inc. Dba a M I

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-562-0482?

NSN 4320-01-562-0482 is a Rotary Valve Pump Head, manufactured by Arc Machines, Inc. Dba a M I, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-562-0482?

NSN 4320-01-562-0482 has 1 manufacturer part number on file: 101A050F11AC (Arc Machines, Inc. Dba a M I).

What are the specifications of 101A050F11AC?

Key specifications for 101A050F11AC: Part Name Assigned by Controlling Agency: ROT VALV PUMP HEAD; End Item Identification: WSD: NUCLEAR POWER PLANTS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-562-0482 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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