Valve, Ball4820-01-625-4158

NSN 4820-01-625-4158 · NIIN 016254158 · Part number 4912K97

Mcmaster-Carr Supply Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3A054

Government record, cited

NSN 4820-01-625-4158 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-625-4158. Manufacturer of record part number: 4912K97.

Also searched as 4820-01-625-4158 · 4820016254158 · NIIN 016254158 · 01-625-4158 · FSC 4820 Valves, Nonpowered · CAGE 3A054 · 4912K97

Nearby stock numbers ← 4820-01-625-4146 Valve, Ball · 4820-01-625-4171 Valve, Safety Relief →

4820-01-625-4158 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
Style Designator: STRAIGHT THRU
Valve Size: 0.25 INCHES IN
Bonnet Type: OUTSIDE SCREW-YOKE
Thread Direction: RIGHT-HAND ALL ENDS
Nominal Thread Size: 0.25 INCHES ALL ENDS IN
Surface Treatment: CHROMIUM
Bonnet Attachment Method: THREADED

Identification

NSN: 4820-01-625-4158
NIIN: 016254158
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4912K97
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-625-4158, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 10 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	4820-01-625-4158
Primary Part Number	4912K97
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
Style Designator	STRAIGHT THRU
Valve Size	0.25 INCHES IN
Bonnet Type	OUTSIDE SCREW-YOKE
Thread Direction	RIGHT-HAND ALL ENDS
Nominal Thread Size	0.25 INCHES ALL ENDS IN
Surface Treatment	CHROMIUM
Bonnet Attachment Method	THREADED
Media for Which Designed	WATER-OIL-GAS SINGLE RESPONSE
Material	COPPER ALLOY OVERALL
Thread Series Designator	NPT ALL ENDS

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
4912K97 PRIMARY	Mcmaster-Carr Supply Co (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 4820-01-625-4158?

NSN 4820-01-625-4158 is a Valve,ball, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-625-4158?

NSN 4820-01-625-4158 has 1 manufacturer part number on file: 4912K97 (Mcmaster-Carr Supply Co).

What are the specifications of 4912K97?

Key specifications for 4912K97: Style Designator: STRAIGHT THRU; Valve Size: 0.25 INCHES IN; Bonnet Type: OUTSIDE SCREW-YOKE; Thread Direction: RIGHT-HAND ALL ENDS. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-625-4158 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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