PartsTable TECHNICAL DATA SHEET

NSN 4820-01-453-7789Government record, cited

Valve, Safety Relief4820-01-453-7789

NSN 4820-01-453-7789 · NIIN 014537789 · Part number 55655003-2J3-HSMS15 110 T 127

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

Government record, cited

NSN 4820-01-453-7789 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-453-7789. Manufacturer of record part number: 55655003-2J3-HSMS15 110 T 127.

Also searched as 4820-01-453-7789 · 4820014537789 · NIIN 014537789 · 01-453-7789 · FSC 4820 Valves, Nonpowered · CAGE 15187 · 55655003-2J3-HSMS15 110 T 127 · UCKCPN16LHJK · UCKCPN16CHJK · UCKCPN16JHJK

Nearby stock numbers ← 4820-01-453-7787 Stem, Fluid Valve · 4820-01-453-7822 Disk, Rupturable →

4820-01-453-7789 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
Adjustable Pressure Range: +110.0 TO 127.0 POUNDS PER SQUARE INCH LBS
Valve Operation Method: AUTOMATIC
2 manufacturer part numbers on file
Manufacturer of record: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

Identification

NSN: 4820-01-453-7789
NIIN: 014537789
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 55655003-2J3-HSMS15 110 T 127
Manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-453-7789, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-453-7789
Primary Part Number	55655003-2J3-HSMS15 110 T 127
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Status	ACTIVE
Adjustable Pressure Range	+110.0 TO 127.0 POUNDS PER SQUARE INCH LBS
Valve Operation Method	AUTOMATIC

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
55655003-2J3-HSMS15 110 T 127 PRIMARY	Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
UCKCPN16JHJK	Dante Valve Company (USA)

Reference documents

Reference	Meaning
UCKCPN16LHJK	5/9 Secondary reference Dante Valve Company
UCKCPN16CHJK	5/9 Secondary reference Danco Valve Company

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

Related Parts in Valves

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

8171E-1/4HS2

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

D559A3M2

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 4820-01-453-7789?

NSN 4820-01-453-7789 is a Valve,safety Relief, 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 4820-01-453-7789?

NSN 4820-01-453-7789 has 2 manufacturer part numbers on file: 55655003-2J3-HSMS15 110 T 127 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), UCKCPN16JHJK (Dante Valve Company).

What are the specifications of 55655003-2J3-HSMS15 110 T 127?

Key specifications for 55655003-2J3-HSMS15 110 T 127: Adjustable Pressure Range: +110.0 TO 127.0 POUNDS PER SQUARE INCH LBS; End Item Identification: SPRUANCE CLASS DD (963); Valve Operation Method: AUTOMATIC. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-453-7789 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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