PartsTable TECHNICAL DATA SHEET

NSN 4820-01-360-4401Government record, cited

Seat, Valve4820-01-360-4401

NSN 4820-01-360-4401 · NIIN 013604401 · Part number D28502-1

Air Cruisers Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70167

Government record, cited

NSN 4820-01-360-4401 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-360-4401. Manufacturer of record part number: D28502-1.

Also searched as 4820-01-360-4401 · 4820013604401 · NIIN 013604401 · 01-360-4401 · FSC 4820 Valves, Nonpowered · CAGE 70167 · D28502-1 · D28502

Nearby stock numbers ← 4820-01-360-4400 Seat, Valve · 4820-01-360-4408 Slide, Directional Control Linear →

4820-01-360-4401 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Air Cruisers Company, Llc

Identification

NSN: 4820-01-360-4401
NIIN: 013604401
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: D28502-1
Manufacturer: Air Cruisers Company, Llc

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-360-4401, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Air Cruisers Company, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Air Cruisers Company, Llc (CAGE 70167)

Technical Specifications

Parameter	Value
NSN	4820-01-360-4401
Primary Part Number	D28502-1
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Air Cruisers Company, Llc
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
D28502-1 PRIMARY	Air Cruisers Company, Llc (USA)

Reference documents

Reference	Meaning
D28502	D/9 Drawing number reference only Air Cruisers Company, Llc

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 4820-01-360-4401?

NSN 4820-01-360-4401 is a Seat,valve, manufactured by Air Cruisers Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-360-4401?

NSN 4820-01-360-4401 has 1 manufacturer part number on file: D28502-1 (Air Cruisers Company, Llc).

Is NSN 4820-01-360-4401 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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