Valve, Relief, Pressure and Temper4820-01-438-8075

NSN 4820-01-438-8075 · NIIN 014388075 · Part number 77321003 SET 64PSI

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

Government record, cited

NSN 4820-01-438-8075 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-438-8075. Manufacturer of record part number: 77321003 SET 64PSI.

Also searched as 4820-01-438-8075 · 4820014388075 · NIIN 014388075 · 01-438-8075 · FSC 4820 Valves, Nonpowered · CAGE 15187 · 77321003 SET 64PSI · 9512101D0050 0100 51 TO 70 PSI · 77321003DS-G-74893

Nearby stock numbers ← 4820-01-438-8067 Valve, Regulating, Fluid Pressure · 4820-01-438-8102 Valve Assembly, Manifold →

4820-01-438-8075 — Valves, Nonpowered

Features

Valve,relief,pressure and Temper — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

Identification

NSN: 4820-01-438-8075
NIIN: 014388075
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 77321003 SET 64PSI
Manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-438-8075, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-438-8075
Primary Part Number	77321003 SET 64PSI
Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
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
9512101D0050 0100 51 TO 70 PSI	Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
77321003DS-G-74893	Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
77321003 SET 64PSI 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 4820-01-438-8075?

NSN 4820-01-438-8075 is a Valve,relief,pressure and Temper, 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 4820-01-438-8075?

NSN 4820-01-438-8075 has 3 manufacturer part numbers on file: 9512101D0050 0100 51 TO 70 PSI (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 77321003DS-G-74893 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 77321003 SET 64PSI (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).

What are the specifications of 77321003 SET 64PSI?

Key specifications for 77321003 SET 64PSI: End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-438-8075 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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