Gas Cylinder Outlet Valve Cap

MIL-DTL-2-540

MIL-DTL-2-540
(NSN) National Stock Number
8120-00-216-6799
Federal Supply Classification
8120 Commercial and Industrial Gas Cylinders
Item Name Code
13433
Schedule B Code
-
Summary

+0.8616 to 0.8652 inches thread pitch diameters, 0.562 inches nominal thread length, hexagon gripping accommodation type, chain retaining device type, 3.000 inches minimum and 3.500 inches maximum retaining device length, 0.908 inches nominal thread diameter

DAC HCC DMIL RNCC
3 - - 5
RNVC SADC MSDS RNAAC
9 - - ZZ
Identification

A metal cap designed to prevent the entrance of foreign matter into the outlet passage of a gas cylinder valve, and to protect the threads from damage. Cap must be leak tight at charging pressure. Excludes:cap, protective, dust and moisture seal.

INC FIIG Concept Condition
13433 A083A0 - 1
Specifications
Thread Pitch Diameters
+0.8616 to 0.8652 inches
Details The minimum and maximum pitch diameter limits of a straight screw thread.
Thread Length
0.562 inches nominal
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Gripping Accommodation Type
hexagon
Details Indicates the type of gripping accommodation used as an aid in the application of torque.
Retaining Device Type
chain
Details Indicates the type of retaining device used to safeguard the item against loss.
Retaining Device Length
3.000 inches minimum and 3.500 inches maximum
Details A measurement of the longest dimension between the extreme ends of the retaining device.
Thread Diameter
0.908 inches nominal
Details The length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
Thread Quantity
14.000 per inch
Details The number of threads per specific measurement scale.
Filler Neck Diameter For Which Designed
0.908 inches nominal
Details The length of a straight line which passes through the center of the filler neck for which the item is designed.
Material
copper alloy overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Thread Series Designator
ngo
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
A-A-59860 58536 E - 4 1 - ZZ
AA59860-076 58536 E - 4 1 - ZZ
562NA40 06023 1 - 5 9 - CX
A3724 96787 5 - 5 1 - CX
CP-540 16166 5 - 5 1 - CX
C66C30E 33334 5 - 5 9 - CX
DGSC67B1-3 13873 1 - 5 1 - CX
MIL-DTL-2 81349 3 - 5 9 - ZZ
MIL-V-2-540 81349 3 - 5 9 - CX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
49670 - S -
RVC WCC TCC SHC
- 713 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • Counterfeit Parts Prevention
  • 100% Product Inspections
  • 7 Year Record Retention
  • On Time Delivery
  • HAZMAT Certified
  • Worldwide Shipping
Manufacturer
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 81349
View Products
FAQs
Frequently asked questions for NSN 8120-00-216-6799
What is the NIIN of the NSN 8120-00-216-6799?
The National Item Identification Number (NIIN) of the NSN 8120-00-216-6799 is 00-216-6799
When the NSN 8120-00-216-6799 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 8120-00-216-6799 contain any precious metals?
Does not contain precious metal
Does the NSN 8120-00-216-6799 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2025 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA