Seat, Valve4820-01-270-5817

NSN 4820-01-270-5817 · NIIN 012705817 · Part number VC00042

Haywardindl. Products, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 73124

Government record, cited

NSN 4820-01-270-5817 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-270-5817. Manufacturer of record part number: VC00042.

Also searched as 4820-01-270-5817 · 4820012705817 · NIIN 012705817 · 01-270-5817 · FSC 4820 Valves, Nonpowered · CAGE 73124 · VC00042

Nearby stock numbers ← 4820-01-270-5816 Seat, Valve · 4820-01-270-5818 Seat, Valve →

4820-01-270-5817 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Material: RUBBER BUNA N OR RUBBER CHLOROPRENE SEAT
1 manufacturer part number on file
Manufacturer of record: Haywardindl. Products, Inc.

Identification

NSN: 4820-01-270-5817
NIIN: 012705817
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: VC00042
Manufacturer: Haywardindl. Products, Inc.

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-270-5817, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Haywardindl. Products, Inc.. Government technical data includes 1 specification, 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	4820-01-270-5817
Primary Part Number	VC00042
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Haywardindl. Products, Inc.
Status	ACTIVE
Material	RUBBER BUNA N OR RUBBER CHLOROPRENE SEAT

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
VC00042 PRIMARY	Haywardindl. Products, 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 4820-01-270-5817?

NSN 4820-01-270-5817 is a Seat,valve, manufactured by Haywardindl. Products, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-270-5817?

NSN 4820-01-270-5817 has 1 manufacturer part number on file: VC00042 (Haywardindl. Products, Inc.).

What are the specifications of VC00042?

Key specifications for VC00042: Material: RUBBER BUNA N OR RUBBER CHLOROPRENE SEAT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-270-5817 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.

PartsTable Design LLC · partstable.com