Restrictor Check Valve

NSN: 4820-01-523-0308 | Model: NCCB-LAN

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

NSN Properties and Flags

NATO Stock Number

4820-01-523-0308

DEMIL

Flow Control Device

Needle

Disk Loading Method

Spring

End Application

P/n 7386164 tow line release manifold assembly, p/n 7417700; w/s an/wld- (v) remote mine hunting system

Valve Operation Method

Automatic

Connection Type

Threaded cartridge 1st end

Part Name Assigned By Controlling Agency

Fully adjustable needle with reverse free flow check; inavy valve, needle modified

Special Features

Iaw vendor item dwg this valve is fatory set at 2.5 gpm @ 100 psid pressure drop; buna n seal

Media For Which Designed

Oil, hydraulic single response

Style Designator

Screw-in cartridge

Parts List for Loose-leaf Binder

Other components in the assembly of NSN 7510-00-738-6164

Restrictor Check Valve
NSN 4820-01-523-0220
Restrictor Check Valve
NSN 4820-01-523-0308

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 4820-01-523-0308 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

NCCB-LAN
7417727-002
7417726-002

Cage Codes:

Sun Hydraulics Corp (CAGE 54035)
Naval Sea Systems Command (CAGE 53711)

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.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

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:

051080 - Faucets, bibcocks, gates valves
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.
ACC:

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

W - Rating variable
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
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $19.40 to $32.33..
Does NSN 4820-01-523-0308 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 4820-01-523-0308?
015230308 or 01-523-0308
Does NSN 4820-01-523-0308 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-523-0308?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 18, 2004