Aerospace Hardware Store

Aerospace

Hardware

4820-01-337-4290

Fluid Valve Stem

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

17G120001-21
5340-01-343-8763
Rod End Clevis
17G120001-25
5306-01-344-0582
Close Tolerance Bolt
17G120001-29
5315-01-343-8760
Headed Grooved Pin
17G120001-31
5315-01-343-8761
Headed Grooved Pin
17G120008-37
5315-01-444-6123
Quick Release Pin
17G120008-67
5306-01-433-6099
Eye Bolt
17G120014-1
4730-01-316-3075
Pipe Flange
17G120033-11
5305-01-363-1906
Thumbscrew

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
Fluid Valve Stem
(NSN) National Stock Number
4820-01-337-4290
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
32528
(FIIG) Federal Item Identification Guide
A503Z0
Date
04/14/1991 (35 years ago)

ball valve type for which designed, 0.250 inches valve size for which designed, 4.350 inches nominal overall length, 1.050 inches minimum and 1.051 inches maximum largest outside diameter, zzzy criticality code justification

Specs & Compatibility

Overall Length

4.350 inches nominal

Largest Outside Diameter

1.050 inches minimum and 1.051 inches maximum

Valve Type For Which Designed

ball

Criticality Code Justification

zzzy

Valve Size For Which Designed

0.250 inches

Stem Actuating End Type

slotted and threaded externally

Material

nickel alloy

Material Document And Classification

qq-n-286,form 7 fed spec single material response

Reference Number Differentiating Characteristics

material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

Replacement For

Part Number Description
4820-01-340-4837 No Name Available 04/01/1992
4820-01-392-3500 No Name Available 07/01/1996
4820-01-408-2647 No Name Available 07/01/1996

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
S

The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.

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

0032528

Related Hardware Products

Part Number Description
211056677 Fluid Valve Stem
211056677L1 Fluid Valve Stem
211069256 Fluid Valve Stem
211069256L1 Fluid Valve Stem
211069259 Fluid Valve Stem
211069259L1 Fluid Valve Stem
801-6408783 FIND 13 Fluid Valve Stem
801-6408783 FIND 13L1 Fluid Valve Stem
801-6408783 FIND 14 Fluid Valve Stem
801-6408783 FIND 14L1 Fluid Valve Stem
DF330643 FIND 14 Fluid Valve Stem
DF330643 FIND 14L1 Fluid Valve Stem

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-337-4290?
The FSCG of the NSN 4820-01-337-4290 is 4820
Does the NSN 4820-01-337-4290 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-337-4290 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-337-4290 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-337-4290 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 4820-01-337-4290 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Sun, Apr 14, 1991