Valve, Throttle4820-01-280-8263

NSN 4820-01-280-8263 · NIIN 012808263 · Part number B1900-5304

Macleod Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 37562

Government record, cited

NSN 4820-01-280-8263 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-280-8263. Manufacturer of record part number: B1900-5304.

Also searched as 4820-01-280-8263 · 4820012808263 · NIIN 012808263 · 01-280-8263 · FSC 4820 Valves, Nonpowered · CAGE 37562 · B1900-5304

Nearby stock numbers ← 4820-01-280-8257 Piston, Valve · 4820-01-280-8264 Gear Operator, Valve →

4820-01-280-8263 — Valves, Nonpowered

Features

Valve,throttle — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Macleod Inc

Identification

NSN: 4820-01-280-8263
NIIN: 012808263
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: B1900-5304
Manufacturer: Macleod Inc

General Description

The Valve,throttle, cataloged under National Stock Number 4820-01-280-8263, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Macleod Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,throttle
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Macleod Inc (CAGE 37562)

Technical Specifications

Parameter	Value
NSN	4820-01-280-8263
Primary Part Number	B1900-5304
Item Name	Valve,throttle
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Macleod Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
B1900-5304 PRIMARY	Macleod 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 4820-01-280-8263?

NSN 4820-01-280-8263 is a Valve,throttle, manufactured by Macleod Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-280-8263?

NSN 4820-01-280-8263 has 1 manufacturer part number on file: B1900-5304 (Macleod Inc).

Is NSN 4820-01-280-8263 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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