Check Valve

NSN: 4820-00-009-5594 | Model: A51H9031-1

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN Properties and Flags

NATO Stock Number

4820-00-009-5594

DEMIL

Flow Control Device

Poppet

Disk Loading Method

Spring

Valve Operation Method

Automatic

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

160.0 pounds per square inch single response

Material

Steel

Surface Treatment

Passivate

Style Designator

Straight thru

Inventory Check

The last inventory check on this NSN was done on 12/24/2023. Due to rapid changes in inventory this may not be the current stock qty.

New Surplus: 30
Serviceable: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4820-00-009-5594 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

A51H9031-1
72586
A51H9031-1

Cage Codes:

Northrop Grumman Systems Corporation (CAGE 61174)
Aire, Inc. Hydro (CAGE 81982)
Northrop Grumman Systems Corporation (CAGE 26512)

Schedule B & Trade:

Schedule B: 8481302090 (NAICS 332911)

Check valves of steel
SITC: 74730

Check valves
End Use: 21180

Industrial machines, other

Identification:

HMIC

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

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

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

Freight Information:

NMFC:

127220 - Pressure reg/red/relief valves noi
WCC:

594 - Pumps and parts, (machinery and parts),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL:

P - 77.5
LTL:

P - 77.5
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9bpf---
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,099.25 to $1,832.09..
Does NSN 4820-00-009-5594 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 4820-00-009-5594?
000095594 or 00-009-5594
Does NSN 4820-00-009-5594 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-009-5594?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 04, 1972