PartsTable TECHNICAL DATA SHEET

NSN 4820-00-987-7972Government record, cited

Ball, Valve, Ported4820-00-987-7972

NSN 4820-00-987-7972 · NIIN 009877972

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-00-987-7972 · 4820009877972 · NIIN 009877972 · 00-987-7972 · FSC 4820 Valves, Nonpowered · 2640-150-1 · SS845-2007651PC1

Nearby stock numbers ← 4820-00-987-7971 · 4820-00-987-7973 Ball, Valve, Ported →

4820-00-987-7972 — Valves, Nonpowered

Features

Ball,valve,ported — FSC 4820
Port Diameter: 0.385 INCHES NOMINAL IN
Spherical Diameter: 0.873 INCHES MAXIMUM IN
Port Configuration: STRAIGHT
Stem Accommodation Quantity: 1
Port Quantity: 2
Material Document and Classification: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
Material: STEEL COMP 304

Identification

NSN: 4820-00-987-7972
NIIN: 009877972
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Ball,valve,ported, cataloged under National Stock Number 4820-00-987-7972, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-00-987-7972
Item Name	Ball,valve,ported
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Port Diameter	0.385 INCHES NOMINAL IN
Spherical Diameter	0.873 INCHES MAXIMUM IN
Port Configuration	STRAIGHT
Stem Accommodation Quantity	1
Port Quantity	2
Material Document and Classification	QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
Material	STEEL COMP 304

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
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
2640-150-1	5/2 Secondary reference U.S. Government activity
SS845-2007651PC1	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 4820-00-987-7972?

NSN 4820-00-987-7972 is a Ball,valve,ported, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-00-987-7972?

Key specifications for 4820-00-987-7972: Port Diameter: 0.385 INCHES NOMINAL IN; Spherical Diameter: 0.873 INCHES MAXIMUM IN; Port Configuration: STRAIGHT; Stem Accommodation Quantity: 1. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-987-7972 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.

What is the DEMIL code for NSN 4820-00-987-7972?

NSN 4820-00-987-7972 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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