PartsTable TECHNICAL DATA SHEET

NSN 4820-01-342-9077Government record, cited

Seal, Valve4820-01-342-9077

NSN 4820-01-342-9077 · NIIN 013429077 · Part number 359D816H01

Northrop Grumman Support Services Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 48306

Government record, cited

NSN 4820-01-342-9077 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-342-9077. Manufacturer of record part number: 359D816H01.

Also searched as 4820-01-342-9077 · 4820013429077 · NIIN 013429077 · 01-342-9077 · FSC 4820 Valves, Nonpowered · CAGE 48306 · 359D816H01

Nearby stock numbers ← 4820-01-342-9070 Valve, Regulating, Fluid Pressure · 4820-01-342-9082 →

4820-01-342-9077 — Valves, Nonpowered

Features

Seal,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Support Services Corp

Identification

NSN: 4820-01-342-9077
NIIN: 013429077
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 359D816H01
Manufacturer: Northrop Grumman Support Services Corp

General Description

The Seal,valve, cataloged under National Stock Number 4820-01-342-9077, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Northrop Grumman Support Services Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-342-9077
Primary Part Number	359D816H01
Item Name	Seal,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Northrop Grumman Support Services Corp
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
359D816H01 PRIMARY	Northrop Grumman Support Services Corp (USA)

Reference documents

Reference	Meaning
359D816H01	3/9 Design control — primary reference U.S. Government activity

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 4820-01-342-9077?

NSN 4820-01-342-9077 is a Seal,valve, manufactured by Northrop Grumman Support Services Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-342-9077?

NSN 4820-01-342-9077 has 1 manufacturer part number on file: 359D816H01 (Northrop Grumman Support Services Corp).

What are the specifications of 359D816H01?

Key specifications for 359D816H01: End Item Identification: YS01 DHV/003 TPS-72(V)1. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-342-9077 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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