Diaphragm, Valve, Flat4820-01-169-3702

NSN 4820-01-169-3702 · NIIN 011693702 · Part number 468397

Mine Safety Appliances Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 55799

Government record, cited

NSN 4820-01-169-3702 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-169-3702. Manufacturer of record part number: 468397.

Also searched as 4820-01-169-3702 · 4820011693702 · NIIN 011693702 · 01-169-3702 · FSC 4820 Valves, Nonpowered · CAGE 55799 · 468397

Nearby stock numbers ← 4820-01-169-3701 Valve, Diaphragm, Stop · 4820-01-169-3707 →

4820-01-169-3702 — Valves, Nonpowered

Features

Diaphragm,valve,flat — FSC 4820
Outside Diameter: 0.300 INCHES NOMINAL IN
Material Thickness: 0.018 INCHES NOMINAL IN
Material: RUBBER
1 manufacturer part number on file
Manufacturer of record: Mine Safety Appliances Company

Identification

NSN: 4820-01-169-3702
NIIN: 011693702
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 468397
Manufacturer: Mine Safety Appliances Company

General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-169-3702, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mine Safety Appliances Company. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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	4820-01-169-3702
Primary Part Number	468397
Item Name	Diaphragm,valve,flat
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Mine Safety Appliances Company
Status	ACTIVE
Outside Diameter	0.300 INCHES NOMINAL IN
Material Thickness	0.018 INCHES NOMINAL IN
Material	RUBBER

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
468397 PRIMARY	Mine Safety Appliances 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 4820-01-169-3702?

NSN 4820-01-169-3702 is a Diaphragm,valve,flat, manufactured by Mine Safety Appliances Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-169-3702?

NSN 4820-01-169-3702 has 1 manufacturer part number on file: 468397 (Mine Safety Appliances Company).

What are the specifications of 468397?

Key specifications for 468397: Outside Diameter: 0.300 INCHES NOMINAL IN; Material Thickness: 0.018 INCHES NOMINAL IN; Material: RUBBER. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-169-3702 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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