Disk, Valve4820-01-435-5881

NSN 4820-01-435-5881 · NIIN 014355881 · Part number 8IN MB15-9071-MR-385 PN 03

Gulf Valve Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 60183

Government record, cited

NSN 4820-01-435-5881 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-435-5881. Manufacturer of record part number: 8IN MB15-9071-MR-385 PN 03.

Also searched as 4820-01-435-5881 · 4820014355881 · NIIN 014355881 · 01-435-5881 · FSC 4820 Valves, Nonpowered · CAGE 60183 · 8IN MB15-9071-MR-385 PN 03 · MB15DW1-8 PC 03

Nearby stock numbers ← 4820-01-435-5880 Disk, Valve · 4820-01-435-5882 Valve, Check →

4820-01-435-5881 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Media for Which Designed: WATER
Material: NICKEL ALLOY
2 manufacturer part numbers on file
Manufacturer of record: Gulf Valve Co

Identification

NSN: 4820-01-435-5881
NIIN: 014355881
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 8IN MB15-9071-MR-385 PN 03
Manufacturer: Gulf Valve Co

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-435-5881, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Gulf Valve Co. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-435-5881
Primary Part Number	8IN MB15-9071-MR-385 PN 03
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Gulf Valve Co
Status	ACTIVE
Media for Which Designed	WATER
Material	NICKEL ALLOY

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
8IN MB15-9071-MR-385 PN 03 PRIMARY	Gulf Valve Co (USA)
MB15DW1-8 PC 03	Gulf Valve Co (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 4820-01-435-5881?

NSN 4820-01-435-5881 is a Disk,valve, manufactured by Gulf Valve Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-435-5881?

NSN 4820-01-435-5881 has 2 manufacturer part numbers on file: 8IN MB15-9071-MR-385 PN 03 (Gulf Valve Co), MB15DW1-8 PC 03 (Gulf Valve Co).

What are the specifications of 8IN MB15-9071-MR-385 PN 03?

Key specifications for 8IN MB15-9071-MR-385 PN 03: Special Features: USED ON WAFER TYPE CHECK VALVE; MODEL MB; VALVE SIZE 8IN IN; Media for Which Designed: WATER; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: NICKEL ALLOY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-435-5881 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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