Gas Cylinder Valve

NSN: 8120-00-074-4949 | Model: 15-321-1

A valve specifically designed for the control of compressed or liquefied gases and legibly marked with name of gas for which designed. Inlet connection threads are coated with lead and/or tin to form a tight seal. A cap or plug is usually supplied to protect outlet connection threads and prevent leakage.

NSN Properties and Flags

NATO Stock Number

8120-00-074-4949

DEMIL

Body Material

Brass, qq-b-626, comp 21

Maximum Operating Pressure

2200.0 pounds per square inch

Outside Surface Treatment

Chromium

Body Style

Angle give "adqm" and "adqn" only if flanged one or two ends

Stem Material

Brass, qq-b-626, comp 11 and bronze, qq-a-630, comp 2 and bronze, qq-m-80 and steel, qq-s-763, class 302, 303, or 304

Furnished Items

Cap and safety device

Media For Which Designed

Nitrous oxygen

First End Connection Type

Threaded external gas cylinder

First End Style Designator

Plain

First End Thread Direction

Right-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded external gas cylinder

Second End Style Designator

Plain

Second End Thread Direction

Right-hand

Seat Material

Brass, qq-b-626, comp 21

Flow Control Device

Disk, flat

Flow Control Device Material

Cloth, nylon or plastic, mil-p-15047

Valve Operation Method

Wheel

End Connection Quantity

First End Thread Pitch Diameters

+0.7750 to 0.7786 inches

Part Name Assigned By Controlling Agency

Valve cylinder gas nitrous oxide 3/4 inch

Special Features

0.75-IN-.(1-.9CM

Special Markings

Nitrous-oxide med

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 8120-00-074-4949 Datasheet

Supply Class (FSC):

Commercial And Industrial Gas Cylinders

Cross Reference:

15-321-1
A-A-59860
MILV2-37

Cage Codes:

Military Specifications (CAGE 81349)
Federal Commercial Item Description (CAGE 58536)

Schedule B & Trade:

Schedule B: 8481200080 (NAICS 332912)

Pneumatic valves, nesoi
SITC: 74720

Valves for oleohydraulic or pneumatic transmissions
End Use: 21160

Measuring, testing, control instruments

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:

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

736 - Plumbing supplies
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:

P - 77.5
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Y
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
C2203x-
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $36.57 to $60.95..
Does NSN 8120-00-074-4949 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea
What is the NIIN of NSN 8120-00-074-4949?
000744949 or 00-074-4949
Does NSN 8120-00-074-4949 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 8120-00-074-4949?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1960