Disk, Valve4820-01-552-3769

NSN 4820-01-552-3769 · NIIN 015523769

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-552-3769 · 4820015523769 · NIIN 015523769 · 01-552-3769 · FSC 4820 Valves, Nonpowered · 803-2177525-S4XX-77 · 803-2177525-M4XX-77

Nearby stock numbers ← 4820-01-552-3625 Disk, Valve · 4820-01-552-3797 Valve, Float →

4820-01-552-3769 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Shoulder Width: 0.144 INCHES MINIMUM IN
Shoulder Height: 0.500 INCHES NOMINAL IN
Outside Diameter: 0.803 INCHES MINIMUM IN
Style Designator: PLUG
Material Document and Classification: MIL-C-24252 COND CA-7 MIL SPEC SINGLE MATERIAL RESPONSE
Seat Radius: 0.031 INCHES MAXIMUM IN
Media for Which Designed: WATER OR OIL OR GAS

Identification

NSN: 4820-01-552-3769
NIIN: 015523769
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-552-3769, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-552-3769
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Shoulder Width	0.144 INCHES MINIMUM IN
Shoulder Height	0.500 INCHES NOMINAL IN
Outside Diameter	0.803 INCHES MINIMUM IN
Style Designator	PLUG
Material Document and Classification	MIL-C-24252 COND CA-7 MIL SPEC SINGLE MATERIAL RESPONSE
Seat Radius	0.031 INCHES MAXIMUM IN
Media for Which Designed	WATER OR OIL OR GAS
Thread Class	2A A
Thread Quantity Per Inch	16
Material	NICKEL ALLOY OR STEEL CORROSION RESISTING
Thread Series Designator	UN

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
803-2177525-S4XX-77	5/2 Secondary reference U.S. Government activity
803-2177525-M4XX-77	3/2 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 4820-01-552-3769?

NSN 4820-01-552-3769 is a Disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-552-3769?

Key specifications for 4820-01-552-3769: Overall Height: 0.970 INCHES NOMINAL IN; Shoulder Width: 0.144 INCHES MINIMUM IN; Shoulder Height: 0.500 INCHES NOMINAL IN; Outside Diameter: 0.803 INCHES MINIMUM IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-552-3769 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.

PartsTable Design LLC · partstable.com