PartsTable TECHNICAL DATA SHEET

NSN 4820-01-173-8502Government record, cited

Disk, Valve4820-01-173-8502

NSN 4820-01-173-8502 · NIIN 011738502 · Part number 2813374-101

Meggitt North Hollywood Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79318

Government record, cited

NSN 4820-01-173-8502 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-173-8502. Manufacturer of record part number: 2813374-101.

Also searched as 4820-01-173-8502 · 4820011738502 · NIIN 011738502 · 01-173-8502 · FSC 4820 Valves, Nonpowered · CAGE 79318 · 2813374-101 · 2BA92 · 2BA92 · 2681195 · 2681195

Nearby stock numbers ← 4820-01-173-8501 · 4820-01-173-8503 Diaphragm, Valve, Flat →

4820-01-173-8502 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Meggitt North Hollywood Inc

Identification

NSN: 4820-01-173-8502
NIIN: 011738502
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2813374-101
Manufacturer: Meggitt North Hollywood Inc

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-173-8502, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Meggitt North Hollywood Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Disk,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Oshkosh Defense Llc (CAGE 75Q65); Meggitt North Hollywood Inc (CAGE 79318)

Technical Specifications

Parameter	Value
NSN	4820-01-173-8502
Primary Part Number	2813374-101
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Meggitt North Hollywood 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
2BA92	Oshkosh Defense Llc (USA)
2813374-101 PRIMARY	Meggitt North Hollywood Inc (USA)

Reference documents

Reference	Meaning
2BA92	5/9 Secondary reference Oshkosh Corp
2681195	5/9 Secondary reference Meggitt North Hollywood Inc
2681195	5/9 Secondary reference U.S. Government activity

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 4820-01-173-8502?

NSN 4820-01-173-8502 is a Disk,valve, manufactured by Meggitt North Hollywood Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-173-8502?

NSN 4820-01-173-8502 has 2 manufacturer part numbers on file: 2BA92 (Oshkosh Defense Llc), 2813374-101 (Meggitt North Hollywood Inc).

Is NSN 4820-01-173-8502 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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