Threaded Tube Fitting Plug

MIL-DTL-18866

MIL-DTL-18866
(NSN) National Stock Number
4730-00-007-1158
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
28613
Schedule B Code
7507120000
Summary

2a external thread class, right-hand external thread direction, 0.281 inches nominal head height, 0.750 inches nominal overall length, 250.0 deg fahrenheit maximum operating temp, flareless connection style

DAC HCC DMIL RNCC
E - - 4
RNVC SADC MSDS RNAAC
1 - - ZZ
Identification

A tube fitting with external threads other than pipe or hose series having an internal or external seating surface. The seating surface is designed to form a seal when mated with other tube fittings to retain fluids under pressure during equipment operation. For items without a specific seating surface which are designed to utilize a gasket or packing under the head for forming a seal, see plug, machine thread.

INC FIIG Concept Condition
28613 A208A0 - 1
Specifications
Thread Class
2a external
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand external
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Head Height
0.281 inches nominal
Details A measurement from the bottom to the top of the head,in distinction from depth.
Overall Length
0.750 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Maximum Operating Temp
250.0 deg fahrenheit
Details The maximum temperature at which the item is rated to operate for an extended period of time.
Connection Style
flareless
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Maximum Operating Pressure
3000.0 pounds per square inch
Details The maximum pressure at which the item is rated for operation.
Nominal Thread Size
0.562 inches external
Details A designation that is used for the purpose of general identification of the thread.
Seat Angle
12.0 degrees
Details The angle of the end surface upon which the mated surface seats.
Material
nickel alloy b overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-n-281 fed spec single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Style Designator
plug, tube fitting flareless (note: drilled hole is optional, should not be considered as a separating characteristic)
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
unf external
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.
Departure From Cited Document
as modified by material
Details The technical differentiating characteristic/s/ of an item of supply which depart/s/ from the text of a specification or a standard in that it represents a selection of characteristics stated in the specification or standard as being optional,or a variation from one or more of the stated characteristics,or an additional characteristic not stated in the specification or standard.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
2640-068REVWPC27 96169 1 - 5 1 - ZZ
SS845-1889817PC27ASSYE 53711 A - 5 1 - AX
6PNUM 45681 6 - 5 9 - AX
6PNUM 30780 E - 5 1 - AX
6PNUM 98441 E - 5 9 - AX
SS845-1889817PC27ASSYE 80064 A - 5 9 - AX
MIL-F-18866 81349 E - 5 9 - AX
MS51891-5 96906 E - 2 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
29740 - P -
RVC WCC TCC SHC
- 576 Z 9

Certified Supplier

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

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global 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 4730-00-007-1158
What is the NIIN of the NSN 4730-00-007-1158?
The National Item Identification Number (NIIN) of the NSN 4730-00-007-1158 is 00-007-1158
When the NSN 4730-00-007-1158 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Thu, Jul 6, 1972
Does the NSN 4730-00-007-1158 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-007-1158 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?

We are a trusted provider of milspec and aerospace hardware, offering high-quality consumables and parts. With a commitment to excellence, we guarantee reliable and fast delivery through our network of logistics centers. Our mission is to support the aerospace industry with precision and efficiency.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2024 Aerospace Hardware Store, Inc. All rights reserved.
Made in USA