1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-01-219-8221

4820-01-219-8221

Valve Piston

Find complete technical information, availability, and procurement data for NSN 4820-01-219-8221 All details are based on official government and industry records to support accurate and compliant procurement.

4820-01-219-8221
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-219-8221
Item Name Code
36944
Assigment Date
11/03/1985 (40 years ago)

cres 17-4 cond a per ams 5643; heat treat to cond h900 per cps 423 appx no. 3; passivate per cps 130; used on oxygen valve 1660-01-211-2088 special features, 1.240 inches nominal overall length, steel corrosion resisting material, ams 5643 assn std single material response material document and classification, b-1b end item identification

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Overall Length
1.240 inches nominal
End Item Identification
b-1b
Special Features
cres 17-4 cond a per ams 5643; heat treat to cond h900 per cps 423 appx no. 3; passivate per cps 130; used on oxygen valve 1660-01-211-2088
Material
steel corrosion resisting
Material Document And Classification
ams 5643 assn std single material response
Surface Treatment
passivate
Surface Treatment Document And Classification
cps 130 mfr ref single treatment response

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number Name
2192-0091-1 Valve Piston

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
M - Partial descriptive - reference item identification (type 1a concept)
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A512T0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0036944
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8481909090

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
SX
National Motor Freight Classification Item Number
133300
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
63220
National Motor Freight Class Rating
W - Rating variable
Less than Car Load Rating
M - 85.0
Water Commodity
671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
Z - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
AZ -
National Motor Freight Description
machinery/machines noi

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 4820-01-219-8221

What is the FSCG of the NSN 4820-01-219-8221?
The FSCG of the NSN 4820-01-219-8221 is 4820
Does the NSN 4820-01-219-8221 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-219-8221 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-219-8221 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-219-8221 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-219-8221 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Sun, Nov 3, 1985

Need Consumables?

Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.

Electrical Wires

Recommended for You

Discover a selection of other high-demand NSN components from our catalog. These featured parts are frequently sourced by procurement teams across defense, aerospace, and industrial sectors.

Price & Availability

Fill out the form to get accurate pricing, lead time, and stock details from our NSN specialists:

FREE

Aviation Suppliers Association Member AS9120-ISO9001 Certification

Popular Parts

Browse our top-performing parts, selected based on customer demand and procurement frequency. All listings include up-to-date specs, availability, and condition:

RM623
2930-01-003-5638
Engine Cooling System Pump
RM6235
5962-00-932-8288
Digital Microcircuit
RM6242
5962-00-849-8994
Digital Microcircuit
RM6251
5962-00-881-0996
Digital Microcircuit
RM6252
5962-00-477-6640
Digital Microcircuit
RM6280
5962-00-689-8760
Linear Microcircuit
RM6315
5962-00-294-2406
Digital Microcircuit
RM632
5310-01-091-7948
Stamped Nut
RM632-360-171-9500
5935-01-613-7344
Electrical Plug Connector
RM632-360-192-9500-B55
5935-01-662-7047
Electrical Plug Connector
RM632-360-192-9500-G41
5935-01-612-5653
Electrical Plug Connector
RM632-360-192-9500-M30
5935-01-651-0568
Electrical Plug Connector
RM632004
5310-00-595-9653
Stamped Nut
RM632004X
5310-00-595-9653
Stamped Nut
RM6345
5962-00-459-5786
Digital Microcircuit