Hexagon Plain Nut

1249S

1249S
(NSN) National Stock Number
5310-00-021-8565
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
01857
Schedule B Code
7318160000
Summary

2b thread class, right-hand thread direction, hexagon nut style, 0.320 inches minimum and 0.337 inches maximum nut height, 0.551 inches minimum and 0.563 inches maximum width across flats, unf thread series

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
Identification

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

INC FIIG Concept Condition
01857 A021A0 1 1
Specifications
Thread Class
2b
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.
Nut Style
hexagon
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
Nut Height
0.320 inches minimum and 0.337 inches maximum
Details None.
Width Across Flats
0.551 inches minimum and 0.563 inches maximum
Details The shortest straight line between flats,perpendicular to the height.
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
24
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
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
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
P60 076M6 5 - 5 2 - ZZ
P60 80212 X - 3 2 - XX
P60 22888 X - 5 2 - XX
Q1905 29930 4 - 5 9 - 75
1039 56721 X - 5 9 - XX
56514611 23705 X - 5 9 - XX
S2327 64161 X - 5 9 - XX
FFB571TYPEA 81348 E - 4 1 - XX
218565 24617 X - 5 9 - XX
7171A3 52793 X - 3 2 - XX
7435-78N 52793 X - 3 2 - XX
218565 7X677 5 - C 1 - ZZ
GB26432A2 57526 5 - C 1 - ZZ
GB26432A2 23040 X - 5 9 - XX
X4-11 15586 X - 5 9 - XX
7171A3 44950 X - 5 9 - XX
Y11-6 03990 X - 5 9 - XX
BB4115 56442 5 - 5 9 - KZ
Y11-6 4P412 5 - C 1 - ZZ
2006 72970 X - 5 9 - XX
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
48940 - Q -
RVC WCC TCC SHC
- 713 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
DORSEY TRAILERS INC
CAGE: 80328
ATLANTA , GA , 30339
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5310-00-021-8565
What is the NIIN of the NSN 5310-00-021-8565?
The National Item Identification Number (NIIN) of the NSN 5310-00-021-8565 is 00-021-8565
When the NSN 5310-00-021-8565 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 5310-00-021-8565 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-021-8565 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
Who we are?

We are a trusted provider of milspec and aerospace hardware, offering high-quality consumables and parts. With a commitment to excellence, we guarantee reliable and fast delivery through our network of logistics centers. Our mission is to support the aerospace industry with precision and efficiency.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2024 Aerospace Hardware Store, Inc. All rights reserved.
Made in USA