87-439-2Disk,valve

Name: 87-439-2
SKU: 4810-01-222-0422

Automatic Switch Company Dba Asco · NSN 4810-01-222-0422 · FSC 4810 · No Item Name Available

Verified by PartsTable

NSN 4810-01-222-0422 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-222-0422. Primary manufacturer part number: 87-439-2.

4810-01-222-0422 — No Item Name Available illustration

Features

Disk,valve — FSC 4810
Under Flange Height: 0.662 INCHES NOMINAL IN
Flange Seat to Disk End Height: 0.105 INCHES NOMINAL IN
Style Designator: POPPET
Shank Diameter: 0.235 INCHES NOMINAL IN
Tip Diameter: 0.090 INCHES NOMINAL IN
Seat Angle: 55.0 DEGREES NOMINAL
Material: STEEL CORROSION RESISTING

Applications

Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Steel Corrosion Resisting construction

General Description

The Disk,valve, cataloged under National Stock Number 4810-01-222-0422, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4810-01-222-0422
Primary Part Number	87-439-2
Item Name	Disk,valve
FSC / FSG	4810 / 48 — No Item Name Available
Manufacturer	Automatic Switch Company Dba Asco
Status	ACTIVE
Under Flange Height	0.662 INCHES NOMINAL IN
Flange Seat to Disk End Height	0.105 INCHES NOMINAL IN
Style Designator	POPPET
Shank Diameter	0.235 INCHES NOMINAL IN
Tip Diameter	0.090 INCHES NOMINAL IN
Seat Angle	55.0 DEGREES NOMINAL
Material	STEEL CORROSION RESISTING

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 2

5360-00-597-41531916542 INTERCHANGEABLE

Spring,helical,torsion

Borgwarner Pds (anderson), L.l.c.

5999-01-560-0618874392 INTERCHANGEABLE

Contact,electrical

Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations

Cross-Reference Index

Part Number	Manufacturer
H.S.98-20Z	Automatic Switch Company Dba Asco (USA)
87-439-2 PRIMARY	Automatic Switch Company Dba Asco (USA)

Related Parts

5360-00-597-4153INTERCHANGEABLE

SPRING,HELICAL,TORSION

1916542

5999-01-560-0618INTERCHANGEABLE

CONTACT,ELECTRICAL

874392

Frequently Asked Questions

What is NSN 4810-01-222-0422?

NSN 4810-01-222-0422 is a Disk,valve, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-222-0422?

NSN 4810-01-222-0422 has 2 cross-referenced part numbers: H.S.98-20Z (Automatic Switch Company Dba Asco), 87-439-2 (Automatic Switch Company Dba Asco).

What NSN replaces 4810-01-222-0422?

There are 2 known substitutes for 4810-01-222-0422: 5360-00-597-4153, 5999-01-560-0618. Verify interchangeability with system specifications before substitution.

What are the specifications of 87-439-2?

Key specifications for 87-439-2: End Item Identification: AUTOMATIC SWITCH CO SOLENOID VALVE MODEL NO. 258; Under Flange Height: 0.662 INCHES NOMINAL IN; Flange Seat to Disk End Height: 0.105 INCHES NOMINAL IN; Style Designator: POPPET. 9 total characteristics are documented in the Federal Logistics Information System.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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