Locked in Stud
BACS21S9-7A
(NSN) National Stock Number
5307-00-025-8268
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, 0.280 inches nominal stud thread thread length, 0.438 inches nominal nut thread thread length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | 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
0.280 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
ring, lock serrated
Details
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.Overall Length
0.876 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
0.438 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
0.158 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 f 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
unc 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.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 |
|---|---|---|---|---|---|---|---|
| BA10253-71 | 83324 | 5 | - | 5 | 9 | - | KZ |
| SF91-7SA7A | 83324 | 1 | - | 3 | 2 | - | KE |
| 669461-71 | 10001 | X | - | 3 | 9 | - | XX |
| 122092 | 62983 | X | - | 5 | 9 | - | XX |
| BA10253-71 | 01714 | 5 | - | 5 | 9 | - | XX |
| 121646 | 71790 | X | - | 5 | 9 | - | XX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | 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
FAQs
Frequently asked questions for NSN 5307-00-025-8268
What is the NIIN of the NSN 5307-00-025-8268?
The National Item Identification Number (NIIN) of the NSN 5307-00-025-8268 is 00-025-8268
When the NSN 5307-00-025-8268 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5307-00-025-8268 contain any precious metals?
Does not contain precious metal
Does the NSN 5307-00-025-8268 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