PartsTable TECHNICAL DATA SHEET

NSN 4820-01-357-2491Government record, cited

Parts Kit, Ball Valve4820-01-357-2491

NSN 4820-01-357-2491 · NIIN 013572491 · Part number 73-038-01

Aalberts Integrated Piping Systems Americas, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 72219

Government record, cited

NSN 4820-01-357-2491 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-357-2491. Manufacturer of record part number: 73-038-01.

Also searched as 4820-01-357-2491 · 4820013572491 · NIIN 013572491 · 01-357-2491 · FSC 4820 Valves, Nonpowered · CAGE 72219 · 73-038-01

Nearby stock numbers ← 4820-01-357-2443 Valve, Safety Relief · 4820-01-357-2493 Retainer, Disk, Valve →

4820-01-357-2491 — Valves, Nonpowered

Features

Parts Kit,ball Valve — FSC 4820
Component Quantity: 20
Supply Items and Quantities: GLAND NUT 1; LEVER NUT 1; UNION NUT 2; PACKING 1; BEARING 1; RETAINER SEAL 1; BODY SEAL 2; SEAT 2; STEM 1; INSTRUCTION SHEET 1; BALL P.C. 1; RETAINER 1; TAILPIECE 2; SEAT HOLDER 1; BODY ASSY. 1; LEVER ASSY. 1
1 manufacturer part number on file
Manufacturer of record: Aalberts Integrated Piping Systems Americas, Inc.

Identification

NSN: 4820-01-357-2491
NIIN: 013572491
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 73-038-01
Manufacturer: Aalberts Integrated Piping Systems Americas, Inc.

General Description

The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-357-2491, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aalberts Integrated Piping Systems Americas, Inc.. Government technical data includes 2 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	4820-01-357-2491
Primary Part Number	73-038-01
Item Name	Parts Kit,ball Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Aalberts Integrated Piping Systems Americas, Inc.
Status	ACTIVE
Component Quantity	20
Supply Items and Quantities	GLAND NUT 1; LEVER NUT 1; UNION NUT 2; PACKING 1; BEARING 1; RETAINER SEAL 1; BODY SEAL 2; SEAT 2; STEM 1; INSTRUCTION SHEET 1; BALL P.C. 1; RETAINER 1; TAILPIECE 2; SEAT HOLDER 1; BODY ASSY. 1; LEVER ASSY. 1

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
73-038-01 PRIMARY	Aalberts Integrated Piping Systems Americas, Inc. (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 4820-01-357-2491?

NSN 4820-01-357-2491 is a Parts Kit,ball Valve, manufactured by Aalberts Integrated Piping Systems Americas, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-357-2491?

NSN 4820-01-357-2491 has 1 manufacturer part number on file: 73-038-01 (Aalberts Integrated Piping Systems Americas, Inc.).

What are the specifications of 73-038-01?

Key specifications for 73-038-01: Component Quantity: 20; Supply Items and Quantities: GLAND NUT 1; LEVER NUT 1; UNION NUT 2; PACKING 1; BEARING 1; RETAINER SEAL 1; BODY SEAL 2; SEAT 2; STEM 1; INSTRUCTION SHEET 1; BALL P.C. 1; RETAINER 1; TAILPIECE 2; SEAT HOLDER 1; BODY ASSY. 1; LEVER ASSY. 1. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-357-2491 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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