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NSN 4820-01-124-3424Government record, cited

Retainer, Disk, Valve4820-01-124-3424

NSN 4820-01-124-3424 · NIIN 011243424 · Part number 90P824-M

Eaton Aerospace Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 16780

Government record, cited

NSN 4820-01-124-3424 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-124-3424. Manufacturer of record part number: 90P824-M.

Also searched as 4820-01-124-3424 · 4820011243424 · NIIN 011243424 · 01-124-3424 · FSC 4820 Valves, Nonpowered · CAGE 16780 · 90P824-M

Nearby stock numbers ← 4820-01-124-3419 · 4820-01-124-3562 Parts Kit, Check Valve →

4820-01-124-3424 — Valves, Nonpowered

Features

Retainer,disk,valve — FSC 4820
Outside Diameter: 2.245 INCHES NOMINAL IN
Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
Inside Diameter: 1.911 INCHES NOMINAL IN
Material: NICKEL ALLOY
1 manufacturer part number on file
Manufacturer of record: Eaton Aerospace Llc

Identification

NSN: 4820-01-124-3424
NIIN: 011243424
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 90P824-M
Manufacturer: Eaton Aerospace Llc

General Description

The Retainer,disk,valve, cataloged under National Stock Number 4820-01-124-3424, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-124-3424
Primary Part Number	90P824-M
Item Name	Retainer,disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Eaton Aerospace Llc
Status	ACTIVE
Outside Diameter	2.245 INCHES NOMINAL IN
Material Document and Classification	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
Inside Diameter	1.911 INCHES NOMINAL IN
Material	NICKEL ALLOY

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
90P824-M PRIMARY	Eaton Aerospace Llc (USA)

Reference documents

Reference	Meaning
90P824-M	5/9 Secondary reference Eaton Corporation Dba Eaton Inoac Div Eaton

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 4820-01-124-3424?

NSN 4820-01-124-3424 is a Retainer,disk,valve, manufactured by Eaton Aerospace Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-124-3424?

NSN 4820-01-124-3424 has 1 manufacturer part number on file: 90P824-M (Eaton Aerospace Llc).

What are the specifications of 90P824-M?

Key specifications for 90P824-M: Outside Diameter: 2.245 INCHES NOMINAL IN; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 0.335 INCHES NOMINAL IN; Inside Diameter: 1.911 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-124-3424 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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