Stop-check Valve

NSN: 4820-00-012-3273 | Model: 327100

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

NSN Properties and Flags

NATO Stock Number

4820-00-012-3273

DEMIL

Flow Control Device

Disk

Mounting Position

Horizontal or vertical

Media For Which Designed

Air single response

Supplementary Features

Optional flow control device: stem

Pricing and Availability

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NSN 4820-00-012-3273 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

327100
CY00003-8-2
327100-2

Cage Codes:

Transdigm, Inc. (CAGE 96124)
Lockheed Martin Corporation (CAGE 81755)

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:

133300 - Machinery/machines noi
WCC:

590 - Generators and parts, (machinery and parts),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
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
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
Sf9tp-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $4,200.11 to $7,000.18..
Does NSN 4820-00-012-3273 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 Air Force
What is the NIIN of NSN 4820-00-012-3273?
000123273 or 00-012-3273
Does NSN 4820-00-012-3273 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-012-3273?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 18, 1967