Self-Locking Stud
P50278-31
(NSN) National Stock Number
5307-00-136-5765
Federal Supply Classification
5307 Studs
Item Name Code
27783
Schedule B Code
-
Summary
2a nut thread thread class, right-hand nut thread thread direction, 0.297 inches minimum nut thread and 0.327 inches maximum nut thread thread length, 0.155 inches minimum and 0.159 inches maximum head diameter, 0.080 inches minimum and 0.090 inches maximum head length, head distortions locking feature
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | - | - | KE |
Identification
A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see bolt, self-locking and stud, locked in. Excludes:insert, screw thread.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 27783 | A051A0 | - | 1 |
Specifications
Thread Class
2a nut thread
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand nut thread
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.Thread Length
0.297 inches minimum nut thread and 0.327 inches maximum nut thread
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Head Diameter
0.155 inches minimum and 0.159 inches maximum
Details
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.Head Length
0.080 inches minimum and 0.090 inches maximum
Details
A measurement of the longest dimension of a head,in distinction from width.Locking Feature
head distortions
Details
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.Overall Length
0.377 inches minimum and 0.417 inches maximum
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Distance Across Flats
0.188 inches nominal
Details
The distance across the flats.Thread Quantity Per Inch
40 nut thread
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.112 inches nut thread
Details
A designation that is used for the purpose of general identification of the thread.Material
steel comp 303
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
aisi assn std single material response
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Surface Treatment
passivate overall
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Style Designator
self-locking
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
unc nut thread
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 |
|---|---|---|---|---|---|---|---|
| NCS4S3-10 | 57227 | 4 | - | 5 | 1 | - | TU |
| 34S(0.093)-ST-10 | 86577 | 4 | - | 5 | 9 | - | KZ |
| 610073P64 | 94117 | 5 | - | 5 | 1 | - | KZ |
| NCS4S3-10 | 42498 | 5 | - | 5 | 9 | - | KE |
| M63540/3-7-5 | 81349 | E | - | 2 | 2 | - | KZ |
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 |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
Certified Supplier
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- 7 Year Sales Record Retention
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- HAZMAT Certified
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Manufacturer
NORTHROP GRUMMAN SYSTEMS CORPORATION DIV THE NAVIGATION, TARGETING AND SURVIVABILITY DIVISION
CAGE: 06481
WOODLAND HILLS
, CA
, 91367-6675
UNITED STATES
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FAQs
Frequently asked questions for NSN 5307-00-136-5765
What is the NIIN of the NSN 5307-00-136-5765?
The National Item Identification Number (NIIN) of the NSN 5307-00-136-5765 is 00-136-5765
When the NSN 5307-00-136-5765 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Jan 29, 1969
Does the NSN 5307-00-136-5765 contain any precious metals?
Type/content is unknown
Does the NSN 5307-00-136-5765 contain any hazardous material?
No data in HMIRS
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