Aerospace Hardware Store

Aerospace

Hardware

4820-01-189-3284

Valve Piston

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

3271466
5315-00-295-1220
Headed Straight Pin
3271469
4820-01-380-1257
Cross Valve
3271478
5365-00-280-0074
Plate Spacer
327148
3020-00-275-3256
Helical Gear
32715
4820-01-510-9099
Fluid Valve Stem
32715-00-58
4810-01-215-6534
Valve Seat
32715-00-88
4810-01-215-6534
Valve Seat
32715-1-2X1-4
4730-01-445-3265
Pipe Reducer

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Valve Piston
(NSN) National Stock Number
4820-01-189-3284
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
36944
(FIIG) Federal Item Identification Guide
A512T0
Date
09/14/1984 (42 years ago)

steel corrosion resisting material, 70667 valve design control activity, nap895 valve model number for which designed, pressure reducing valve type for which designed, 2.000 inches valve size for which designed

Specs & Compatibility

Valve Type For Which Designed

pressure reducing

Valve Size For Which Designed

2.000 inches

Valve Design Control Activity

70667

Valve Model Number For Which Designed

nap895

Material

steel corrosion resisting

Material Document And Classification

mil-s-862 mil spec single material response

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0036944

Related Hardware Products

Part Number Description
NAP895 PIECE 12 Valve Piston
P563E Valve Piston

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-189-3284?
The FSCG of the NSN 4820-01-189-3284 is 4820
Does the NSN 4820-01-189-3284 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-189-3284 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 4820-01-189-3284 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-189-3284 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 4820-01-189-3284 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Fri, Sep 14, 1984