Locked in Stud

SF91-7SA13A

SF91-7SA13A
(NSN) National Stock Number
5307-00-025-8274
Federal Supply Classification
5307 Studs
Item Name Code
16012
Schedule B Code
-
Summary

3a nut thread thread class, +0.2187 to 0.2204 inches stud thread thread pitch diameters, right-hand nut thread thread direction, right-hand stud thread thread direction, 0.284 inches nominal stud thread thread length, 0.438 inches nominal nut thread thread length

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
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
+0.2187 to 0.2204 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
0.284 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
0.438 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
any acceptable
Details An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
Overall Length
1.250 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Distance From Serrated Portion To Nut End
0.812 inches nominal
Details None.
Distance From Serrated Portion To Stud End
0.438 inches nominal
Details None.
Distance From Serrated Portion To End Of Stud Thread
0.153 inches nominal
Details None.
Thread Quantity Per Inch
20 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
32 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
0.250 inches stud thread
Details A designation that is used for the purpose of general identification of the thread.
Nominal Thread Size
0.190 inches nut thread
Details A designation that is used for the purpose of general identification of the thread.
Material
steel comp 4130
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-s-6758,cond c4 mil spec 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
cadmium 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
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 U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
48950 - W U
RVC WCC TCC SHC
- 573 Z 9

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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 5307-00-025-8274
What is the NIIN of the NSN 5307-00-025-8274?
The National Item Identification Number (NIIN) of the NSN 5307-00-025-8274 is 00-025-8274
When the NSN 5307-00-025-8274 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5307-00-025-8274 contain any precious metals?
Type/content is unknown
Does the NSN 5307-00-025-8274 contain any hazardous material?
No data in HMIRS

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