Check Valve

NSN: 4820-00-021-5600 | Model: 6D146-3

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

4820-00-021-5600

DEMIL

Thread Class

3a all ends

Connection Style

Flareless all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Vertical

Thread Size

0.563 inches all ends

Seat Angle

12.0 degrees all ends

Style Designator

Straight thru

Thread Series Designator

Unjf all ends

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 4820-00-021-5600 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

6D146-3
6D146
6-52615-1
6-52615-3

Cage Codes:

Allen Aircraft Products Inc (CAGE 82829)
Northrop Grumman Systems Corporation (CAGE 76823)

Replacements:

4820-00-021-5600 replaces 4820-00-798-8732

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.

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)
ACC:

A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ADC:

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

W - Rating variable
SHC:

Z - Other or no special handling required (sh)
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 $2,564.46 to $4,274.10..
Does NSN 4820-00-021-5600 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Defense Logistics Agency, Brazil, Spain, Canada, Republic Of Korea, Norway, Greece, and Turkey
What is the NIIN of NSN 4820-00-021-5600?
000215600 or 00-021-5600
Does NSN 4820-00-021-5600 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-021-5600?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961