PartsTable TECHNICAL DATA SHEET

NSN 4820-01-062-4553Government record, cited

Valve Assembly, Manifold4820-01-062-4553

NSN 4820-01-062-4553 · NIIN 010624553

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-062-4553 · 4820010624553 · NIIN 010624553 · 01-062-4553 · FSC 4820 Valves, Nonpowered · 516-5952319 · 20195-001

Nearby stock numbers ← 4820-01-062-4551 Valve Assembly · 4820-01-062-4554 Valve Assembly →

4820-01-062-4553 — Valves, Nonpowered

Features

Valve Assembly,manifold — FSC 4820
Reference Number Differentiating Characteristics: SELECTED,TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION

Identification

NSN: 4820-01-062-4553
NIIN: 010624553
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-062-4553, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-062-4553
Item Name	Valve Assembly,manifold
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Reference Number Differentiating Characteristics	SELECTED,TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	S

⇄ Related Items 8

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-062-580020195-1060 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

4810-01-062-801520195-1290 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

4810-01-062-801620195-1020 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

4810-01-062-873220195-1070 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

4810-01-087-592220195-1050 POSSIBLE MATCH

BODY,VALVE

Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

4810-01-087-655420195-1170 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

4810-01-087-655520195-1190 POSSIBLE MATCH

PLATE,RETAINER

Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

5962-01-392-7339201950-01 POSSIBLE MATCH

MICROCIRCUIT,DIGITAL

Possible match (shared part number)Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
516-5952319	5/1 Secondary reference Naval Sea Systems Command
20195-001	3/1 Design control — primary reference Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

Related Parts

4820-01-062-5800POSSIBLE MATCH

DISK,VALVE

20195-1060

4810-01-062-8015POSSIBLE MATCH

STEM,FLUID VALVE

20195-1290

4810-01-062-8016POSSIBLE MATCH

DISK,VALVE

20195-1020

4810-01-062-8732POSSIBLE MATCH

SEAT,VALVE

20195-1070

4810-01-087-5922POSSIBLE MATCH

BODY,VALVE

20195-1050

4810-01-087-6554POSSIBLE MATCH

DISK,VALVE

20195-1170

4810-01-087-6555POSSIBLE MATCH

PLATE,RETAINER

20195-1190

5962-01-392-7339POSSIBLE MATCH

MICROCIRCUIT,DIGITAL

201950-01

Frequently Asked Questions

What is NSN 4820-01-062-4553?

NSN 4820-01-062-4553 is a Valve Assembly,manifold, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-062-4553?

8 possible matches (shared part number, not a government interchangeability claim): 4820-01-062-5800, 4810-01-062-8015, 4810-01-062-8016. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-062-4553?

Key specifications for 4820-01-062-4553: Reference Number Differentiating Characteristics: SELECTED,TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-062-4553 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.

What is the DEMIL code for NSN 4820-01-062-4553?

NSN 4820-01-062-4553 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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