Spline Plain Nut
K874269-011
(NSN) National Stock Number
5310-01-473-1363
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
01861
Schedule B Code
7318160000
Summary
3b thread class, +1.8969 to 1.9021 inches thread pitch diameters, 2.787 inches minimum and 2.792 inches maximum pilot diameter, 0.370 inches minimum and 0.380 inches maximum pilot length, spline nut style, 2.787 inches minimum and 2.792 inches maximum nut diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 2 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | 9Z |
Identification
A nut having an externally splined sleeve which holds it in position when forced into a hole of slightly smaller diameter.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 01861 | A021A0 | 1 | 1 |
Specifications
Thread Class
3b
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Pitch Diameters
+1.8969 to 1.9021 inches
Details
The minimum and maximum pitch diameter limits of a straight screw thread.Pilot Diameter
2.787 inches minimum and 2.792 inches maximum
Details
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.Pilot Length
0.370 inches minimum and 0.380 inches maximum
Details
The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.Nut Style
spline
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.Nut Diameter
2.787 inches minimum and 2.792 inches maximum
Details
None.Nut Height
0.570 inches minimum and 0.580 inches maximum
Details
None.Thread Series
unf
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
16
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Hardness Rating
34.0 rockwell c minimum and 38.0 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
1.938 inches
Details
A designation that is used for the purpose of general identification of the thread.Special Features
heat treat to 150 ksi tensile strength; external 44 tooth spline, major dia. 2.787 - 2.792 in., minor dia. 2.6656 in. minimum, flat root; 18 equally spaced slots 0.175 - 0.180 in. width
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
steel comp 4340 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
aluminum overall and chromate 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.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 |
|---|---|---|---|
| - | - | - | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | - | - | - |
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
KAMAN AEROSPACE CORPORATION DBA AIR VEHICLES & MRO DIVISION
CAGE: 84955
BLOOMFIELD
, CT
, 06002-1414
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-01-473-1363
What is the NIIN of the NSN 5310-01-473-1363?
The National Item Identification Number (NIIN) of the NSN 5310-01-473-1363 is 01-473-1363
When the NSN 5310-01-473-1363 was assigned to the Federal Catalog?
It was assigned 24 years ago, on Tue, Mar 28, 2000
Does the NSN 5310-01-473-1363 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-01-473-1363 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5310-01-473-1363?
No known electrostatic discharge
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