Locked in Stud
SF121-12SA19A
(NSN) National Stock Number
5307-00-025-8304
Federal Supply Classification
5307 Studs
Item Name Code
16012
Schedule B Code
-
Summary
3a nut thread thread class, +0.3926 to 0.3946 inches stud thread thread pitch diameters, right-hand nut thread thread direction, right-hand stud thread thread direction, 0.520 inches nominal stud thread thread length, 0.625 inches nominal nut thread thread length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. It is designed to be locked in place by either a ring, lock, serrated or a ring, lock, keyed.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 16012 | 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 Pitch Diameters
+0.3926 to 0.3946 inches stud thread
Details
The minimum and maximum pitch diameter limits of a straight screw 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 Direction
right-hand stud 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
0.520 inches nominal stud thread
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Thread Length
0.625 inches nominal nut thread
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.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.Distance From Serrated Portion To Nut End
1.188 inches nominal
Details
None.Distance From Serrated Portion To Stud End
0.750 inches nominal
Details
None.Distance From Serrated Portion To End Of Stud Thread
0.230 inches nominal
Details
None.Thread Quantity Per Inch
14 stud thread
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.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.Nominal Thread Size
0.375 inches nut thread
Details
A designation that is used for the purpose of general identification of the thread.Nominal Thread Size
0.438 inches stud thread
Details
A designation that is used for the purpose of general identification of the thread.Part Name Assigned By Controlling Agency
navy special project
Details
The name assigned to the item by the government agency or commercial organization controlling the design of the item.Style Designator
locked in
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.Thread Series Designator
uns stud 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.Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | A | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 713 | Z | 9 |
Certified Supplier
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Manufacturer
HOWMET GLOBAL FASTENING SYSTEMS INC DIV ROSAN PRODUCTS
CAGE: 83324
TORRANCE
, CA
, 90505-5103
UNITED STATES
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FAQs
Frequently asked questions for NSN 5307-00-025-8304
What is the NIIN of the NSN 5307-00-025-8304?
The National Item Identification Number (NIIN) of the NSN 5307-00-025-8304 is 00-025-8304
When the NSN 5307-00-025-8304 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5307-00-025-8304 contain any precious metals?
Does not contain precious metal
Does the NSN 5307-00-025-8304 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5307-00-025-8304?
No known electrostatic discharge
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