PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

8221Valve,gate

Name: 8221
SKU: 4820-01-244-8332

Admiral Valve Llc Dba Cpv Manufacturing · NSN 4820-01-244-8332 · FSC 4820 · No Item Name Available

Verified by PartsTable

NSN 4820-01-244-8332 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-244-8332. Primary manufacturer part number: 8221.

4820-01-244-8332 — No Item Name Available illustration

Features

Valve,gate — FSC 4820
Bonnet Type: OUTSIDE SCREW-YOKE
Stem Type: RISING
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
Pressure Class: ERR-060
Material: PLASTIC POLYAMIDE NYLON DISK
Nominal Outside Diameter Tube Accommodated: 0.555 INCHES IN
Inlet Relationship with Outlet: IDENTICAL

Applications

Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Seat construction

General Description

The Valve,gate, cataloged under National Stock Number 4820-01-244-8332, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Admiral Valve Llc Dba Cpv Manufacturing. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-244-8332
Primary Part Number	8221
Item Name	Valve,gate
FSC / FSG	4820 / 48 — No Item Name Available
Manufacturer	Admiral Valve Llc Dba Cpv Manufacturing
Status	ACTIVE
Bonnet Type	OUTSIDE SCREW-YOKE
Stem Type	RISING
Material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
Pressure Class	ERR-060
Material	PLASTIC POLYAMIDE NYLON DISK
Nominal Outside Diameter Tube Accommodated	0.555 INCHES IN
Inlet Relationship with Outlet	IDENTICAL
Material	NICKEL ALLOY BODY
Material	STEEL COMP 316 STEM
Valve Operation Method	MANUAL
Bonnet Attachment Method	BOLTED
Connection Type	SOCKET, WELD, TUBE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 12

5930-00-107-5442 INTERCHANGEABLE

Switch,push

3010-00-136-19698-221 INTERCHANGEABLE

Universal Joint,nonvehicular

Apex Tool Group, Llc

5962-00-146-3541NCS1603 INTERCHANGEABLE

Microcircuit,digital

Crane Electronics Inc

5935-00-149-398410A332 INTERCHANGEABLE

Connector,plug,electrical

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple

5950-00-387-57128221 INTERCHANGEABLE

Core,electromagnetic Component

Stackpole Corp the

2920-00-524-86171118839 INTERCHANGEABLE

Regulator,engine Generator

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

6660-00-620-7870SMC279835 INTERCHANGEABLE

Indicator,wind Speed

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir

2530-01-023-74068221 INTERCHANGEABLE

Brake Drum

Pdi Ground Support Systems, Inc.

6150-01-032-99927000636-001 INTERCHANGEABLE

Bus,conductor

Circuit Components Inc.

5340-01-165-76868221 INTERCHANGEABLE

Standoff,threaded,spacing

Dialight Corporation

Cross-Reference Index

Part Number	Manufacturer
380-1 PL-671 AND PL-704	Admiral Valve Llc Dba Cpv Manufacturing (USA)
8221 PRIMARY	Admiral Valve Llc Dba Cpv Manufacturing (USA)
CAT. NO. 380-1	Admiral Valve Llc Dba Cpv Manufacturing (USA)
380-1 PL671-C PRIMARY	Admiral Valve Llc Dba Cpv Manufacturing (USA)

Related Parts

5930-00-107-5442INTERCHANGEABLE

SWITCH,PUSH

3010-00-136-1969INTERCHANGEABLE

UNIVERSAL JOINT,NONVEHICULAR

8-221

5962-00-146-3541INTERCHANGEABLE

MICROCIRCUIT,DIGITAL

NCS1603

5935-00-149-3984INTERCHANGEABLE

CONNECTOR,PLUG,ELECTRICAL

10A332

5950-00-387-5712INTERCHANGEABLE

CORE,ELECTROMAGNETIC COMPONENT

8221

2920-00-524-8617INTERCHANGEABLE

REGULATOR,ENGINE GENERATOR

1118839

6660-00-620-7870INTERCHANGEABLE

INDICATOR,WIND SPEED

SMC279835

2530-01-023-7406INTERCHANGEABLE

BRAKE DRUM

8221

6150-01-032-9992INTERCHANGEABLE

BUS,CONDUCTOR

7000636-001

5340-01-165-7686INTERCHANGEABLE

STANDOFF,THREADED,SPACING

8221

4330-01-174-3772INTERCHANGEABLE

FILTER ELEMENT,FLUID

P-5-3/4-100-RV3

5920-01-254-2205INTERCHANGEABLE

DISCHARGER,ELECTROSTATIC

Frequently Asked Questions

What is NSN 4820-01-244-8332?

NSN 4820-01-244-8332 is a Valve,gate, manufactured by Admiral Valve Llc Dba Cpv Manufacturing, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-244-8332?

NSN 4820-01-244-8332 has 4 cross-referenced part numbers: 380-1 PL-671 AND PL-704 (Admiral Valve Llc Dba Cpv Manufacturing), 8221 (Admiral Valve Llc Dba Cpv Manufacturing), CAT. NO. 380-1 (Admiral Valve Llc Dba Cpv Manufacturing), 380-1 PL671-C (Admiral Valve Llc Dba Cpv Manufacturing).

What NSN replaces 4820-01-244-8332?

There are 12 known substitutes for 4820-01-244-8332: 5930-00-107-5442, 3010-00-136-1969, 5962-00-146-3541 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8221?

Key specifications for 8221: Bonnet Type: OUTSIDE SCREW-YOKE; Stem Type: RISING; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT; Pressure Class: ERR-060. 12 total characteristics are documented in the Federal Logistics Information System.

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

PartsTable Design LLC · partstable.com