Self-Locking Stud
240645
(NSN) National Stock Number
5307-00-505-9272
Federal Supply Classification
5307 Studs
Item Name Code
27783
Schedule B Code
-
Summary
3a nut thread thread class, right-hand nut thread thread direction, 0.220 inches minimum nut thread and 0.300 inches maximum nut thread thread length, 0.342 inches minimum and 0.348 inches maximum head diameter, 0.476 inches minimum and 0.478 inches maximum head length, self-clinching head locking feature
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 4 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | SE |
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
3a 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
0.220 inches minimum nut thread and 0.300 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
0.342 inches minimum and 0.348 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
0.476 inches minimum and 0.478 inches maximum
Details
A measurement of the longest dimension of a head,in distinction from width.Locking Feature
self-clinching head
Details
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.Overall Length
1.360 inches minimum and 1.374 inches maximum
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Distance From Cotter Pin Hole Centerline To Nut End
0.252 inches minimum and 0.288 inches maximum first hole
Details
The distance,measured along a straight line parallel to the longitudinal axis,from the center of the cotter pin hole to the nut end of the item.Cotter Pin Hole Diameter
0.065 inches minimum and 0.072 inches maximum first hole
Details
The length of a straight line which passes through the center of the cotter pin hole,and terminates at the circumference.Distance Across Flats
0.400 inches minimum and 0.420 inches maximum
Details
The distance across the flats.Thread Quantity Per Inch
24 nut thread
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Hardness Rating
35.0 rockwell c minimum and 40.0 rockwell c maximum
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Nominal Thread Size
0.312 inches nut thread
Details
A designation that is used for the purpose of general identification of the thread.Material
steel comp 615
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.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.Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.Style Designator
self-locking
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
unf 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 |
|---|---|---|---|---|---|---|---|
| 240645 | 80539 | 5 | - | 5 | 2 | - | KZ |
| 240645 | 02991 | 5 | - | 5 | 2 | - | KZ |
| 240645 | 0EEG3 | 5 | - | 5 | 9 | - | 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 |
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Manufacturer
RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
CAGE: 77445
EAST HARTFORD
, CT
, 06118-3811
UNITED STATES
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FAQs
Frequently asked questions for NSN 5307-00-505-9272
What is the NIIN of the NSN 5307-00-505-9272?
The National Item Identification Number (NIIN) of the NSN 5307-00-505-9272 is 00-505-9272
When the NSN 5307-00-505-9272 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Feb 24, 1967
Does the NSN 5307-00-505-9272 contain any precious metals?
Type/content is unknown
Does the NSN 5307-00-505-9272 contain any hazardous material?
No data in HMIRS
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