Valve, Vent4820-01-528-2134

NSN 4820-01-528-2134 · NIIN 015282134 · Part number MT14 1068

Marmon-Herrington Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 27188

Government record, cited

NSN 4820-01-528-2134 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-528-2134. Manufacturer of record part number: MT14 1068.

Also searched as 4820-01-528-2134 · 4820015282134 · NIIN 015282134 · 01-528-2134 · FSC 4820 Valves, Nonpowered · CAGE 27188 · MT14 1068

Nearby stock numbers ← 4820-01-528-2078 Valve, Gate · 4820-01-528-2285 →

4820-01-528-2134 — Valves, Nonpowered

Features

Valve,vent — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Marmon-Herrington Company

Identification

NSN: 4820-01-528-2134
NIIN: 015282134
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: MT14 1068
Manufacturer: Marmon-Herrington Company

General Description

The Valve,vent, cataloged under National Stock Number 4820-01-528-2134, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Marmon-Herrington Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-528-2134
Primary Part Number	MT14 1068
Item Name	Valve,vent
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Marmon-Herrington Company
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
MT14 1068 PRIMARY	Marmon-Herrington Company (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 4820-01-528-2134?

NSN 4820-01-528-2134 is a Valve,vent, manufactured by Marmon-Herrington Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-528-2134?

NSN 4820-01-528-2134 has 1 manufacturer part number on file: MT14 1068 (Marmon-Herrington Company).

What are the specifications of MT14 1068?

Key specifications for MT14 1068: End Item Identification: 2320-01-519-8173. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-528-2134 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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