PartsTable TECHNICAL DATA SHEET

NSN 4820-00-004-7377Government record, cited

Disk, Valve4820-00-004-7377

NSN 4820-00-004-7377 · NIIN 000047377 · Part number 48088898

Pti Technologies Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 05228

Government record, cited

NSN 4820-00-004-7377 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-004-7377. Manufacturer of record part number: 48088898.

Also searched as 4820-00-004-7377 · 4820000047377 · NIIN 000047377 · 00-004-7377 · FSC 4820 Valves, Nonpowered · CAGE 05228 · 48088898

Nearby stock numbers ← 4820-00-004-7029 Valve, Relief · 4820-00-004-7378 Seat, Valve →

4820-00-004-7377 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Outside Diameter: 0.416 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Pti Technologies Inc.

Identification

NSN: 4820-00-004-7377
NIIN: 000047377
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 48088898
Manufacturer: Pti Technologies Inc.

General Description

The Disk,valve, cataloged under National Stock Number 4820-00-004-7377, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-00-004-7377
Primary Part Number	48088898
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Pti Technologies Inc.
Status	ACTIVE
Outside Diameter	0.416 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING

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
48088898 PRIMARY	Pti Technologies Inc. (USA)

Reference documents

Reference	Meaning
48088898	5/9 Secondary 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 4820-00-004-7377?

NSN 4820-00-004-7377 is a Disk,valve, manufactured by Pti Technologies Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-004-7377?

NSN 4820-00-004-7377 has 1 manufacturer part number on file: 48088898 (Pti Technologies Inc.).

What are the specifications of 48088898?

Key specifications for 48088898: Overall Height: 0.855 INCHES NOMINAL IN; Outside Diameter: 0.416 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-004-7377 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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