Valve, Gate4820-01-399-0001

NSN 4820-01-399-0001 · NIIN 013990001 · Part number 821-1.5IN

Anvil Products Inc Longview Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 34751

Government record, cited

NSN 4820-01-399-0001 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-399-0001. Manufacturer of record part number: 821-1.5IN.

Also searched as 4820-01-399-0001 · 4820013990001 · NIIN 013990001 · 01-399-0001 · FSC 4820 Valves, Nonpowered · CAGE 34751 · 821-1.5IN

Nearby stock numbers ← 4820-01-398-9957 Valve, Safety Relief · 4820-01-399-0002 Valve, Check →

4820-01-399-0001 — Valves, Nonpowered

Features

Valve,gate — FSC 4820
Valve Size: 1.500 INCHES IN
Bonnet Type: OUTSIDE SCREW-YOKE
Bonnet Attachment Method: BOLTED
Material: STEEL BODY
Material: STEEL CORROSION RESISTING SEAT
Material: STEEL CORROSION RESISTING STEM
Material: STEEL CORROSION RESISTING DISK

Identification

NSN: 4820-01-399-0001
NIIN: 013990001
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 821-1.5IN
Manufacturer: Anvil Products Inc Longview Div

General Description

The Valve,gate, cataloged under National Stock Number 4820-01-399-0001, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Anvil Products Inc Longview Div. Government technical data includes 8 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	4820-01-399-0001
Primary Part Number	821-1.5IN
Item Name	Valve,gate
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Anvil Products Inc Longview Div
Status	ACTIVE
Valve Size	1.500 INCHES IN
Bonnet Type	OUTSIDE SCREW-YOKE
Bonnet Attachment Method	BOLTED
Material	STEEL BODY
Material	STEEL CORROSION RESISTING SEAT
Material	STEEL CORROSION RESISTING STEM
Material	STEEL CORROSION RESISTING DISK
Valve Operation Method	MANUAL

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
821-1.5IN PRIMARY	Anvil Products Inc Longview Div (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 4820-01-399-0001?

NSN 4820-01-399-0001 is a Valve,gate, manufactured by Anvil Products Inc Longview Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-399-0001?

NSN 4820-01-399-0001 has 1 manufacturer part number on file: 821-1.5IN (Anvil Products Inc Longview Div).

What are the specifications of 821-1.5IN?

Key specifications for 821-1.5IN: Valve Size: 1.500 INCHES IN; Bonnet Type: OUTSIDE SCREW-YOKE; Bonnet Attachment Method: BOLTED; Material: STEEL BODY. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-399-0001 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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