Cap Self-Locking Nut
STSCC002-08
(NSN) National Stock Number
5310-00-222-2989
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
05275
Schedule B Code
7318160000
Summary
3b thread class, right-hand thread direction, prevailing torque all metal design or prevailing torque with nonmetallic insert locking feature, cap nut style, 0.457 inches maximum nut height, 0.500 inches nominal width across flats
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 2 | - | - | 7 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | SE |
Identification
A nut internally threaded from one end, and completely enclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. An integral feature is incorporated for locking on the threads of a mating memeber. Excludes:nut (1), stamped.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 05275 | A021A0 | 1 | 1 |
Specifications
Thread Class
3b
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand
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.Locking Feature
prevailing torque all metal design or prevailing torque with nonmetallic insert
Details
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.Nut Style
cap
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.Nut Height
0.457 inches maximum
Details
None.Width Across Flats
0.500 inches nominal
Details
The shortest straight line between flats,perpendicular to the height.Temp Rating
-65.0 deg fahrenheit minimum and 250.0 deg fahrenheit maximum
Details
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.Thread Series
unjf
Details
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.Thread Quantity Per Inch
28
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
Details
A designation that is used for the purpose of general identification of the thread.Bearing Surface Type
chamfered or washer faced
Details
Indicates the type of bearing surface.Material
plastic polyamide locking insert
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel nut
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
cadmium cap
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
cadmium nut
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-416,type 2,class 2 fed spec single treatment response cap
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.Surface Treatment Document And Classification
qq-p-416,type 2,class 2 fed spec single treatment response nut
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.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 55K1-048 | 72962 | 5 | - | 5 | 9 | - | SE |
| 26CL048Y | 56878 | 5 | - | 3 | 2 | - | SE |
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 |
|---|---|---|---|
| 55210 | - | U | U |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 713 | Z | Z |
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
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- HAZMAT Certified
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Manufacturer
LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
CAGE: 98897
MARIETTA
, GA
, 30063-0001
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-222-2989
What is the NIIN of the NSN 5310-00-222-2989?
The National Item Identification Number (NIIN) of the NSN 5310-00-222-2989 is 00-222-2989
When the NSN 5310-00-222-2989 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Jul 9, 1969
Does the NSN 5310-00-222-2989 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-222-2989 contain any hazardous material?
No data in HMIRS
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