PartsTable TECHNICAL DATA SHEET

NSN 4820-01-024-0284Government record, cited

Cap, Valve4820-01-024-0284

NSN 4820-01-024-0284 · NIIN 010240284 · Part number SA55553

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 15187

Government record, cited

NSN 4820-01-024-0284 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-024-0284. Manufacturer of record part number: SA55553.

Also searched as 4820-01-024-0284 · 4820010240284 · NIIN 010240284 · 01-024-0284 · FSC 4820 Valves, Nonpowered · CAGE 15187 · SA55553

Nearby stock numbers ← 4820-01-024-0282 Regulator, Thermostatic Temperatu · 4820-01-024-0285 Valve, Ball →

4820-01-024-0284 — Valves, Nonpowered

Features

Cap,valve — FSC 4820
Material: IRON CAST
Attachment Method: THREADED HOLES
1 manufacturer part number on file
Manufacturer of record: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

Identification

NSN: 4820-01-024-0284
NIIN: 010240284
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SA55553
Manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

General Description

The Cap,valve, cataloged under National Stock Number 4820-01-024-0284, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 2 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	4820-01-024-0284
Primary Part Number	SA55553
Item Name	Cap,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Status	ACTIVE
Material	IRON CAST
Attachment Method	THREADED HOLES

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
SA55553 PRIMARY	Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (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 4820-01-024-0284?

NSN 4820-01-024-0284 is a Cap,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-024-0284?

NSN 4820-01-024-0284 has 1 manufacturer part number on file: SA55553 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).

What are the specifications of SA55553?

Key specifications for SA55553: End Item Identification: MILITARY SPEC MIL-V-174621200 SAFETY RELIEF VALVE; Material: IRON CAST; Attachment Method: THREADED HOLES. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-024-0284 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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