Check Valve

NSN: 4820-00-021-2951 | Model: 5831175

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

4820-00-021-2951

DEMIL

Flow Control Device

Poppet

Maximum Operating Temp

280.0 degrees fahrenheit single response

Connection Style

Plain (tube) all ends

Valve Operation Method

Automatic

Connection Type

Unthreaded internal tube all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

5000.0 pounds per square inch single response

Outside Diameter Tube Accommodated

0.748 inches all ends

Material

Steel body

Material Specification

Mil-p-5315 military specification single material response packing

Media For Which Designed

Ethylene glycol 4th response

Style Designator

Straight thru

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M018T034M	2018-07-05	PMCMS	1 EA
SPE7M018T1029	2017-11-13	PMCMT	2 EA

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 4820-00-021-2951 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

5831175
C249S-1Q-5
2594339PC1

Cage Codes:

Naval Sea Systems Command (CAGE 53711)
Circor Aerospace, Inc. (CAGE 91816)
Navair and Navsea Managed (CAGE 10001)

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

U - Precious metal content is unknown

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:

576 - Metal and metal products, nos, (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:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
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 $365.63 to $609.39..
Does NSN 4820-00-021-2951 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, Spain, and Turkey
What is the NIIN of NSN 4820-00-021-2951?
000212951 or 00-021-2951
Does NSN 4820-00-021-2951 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-021-2951?
Solicitation SPE7M018T034M for qty 1 on 06/25/2018
When was this national stock number assigned to the federal catalog?
Apr 27, 1967