Extension Helical Spring

47755

47755
(NSN) National Stock Number
5360-00-321-6471
Federal Supply Classification
5360 Coil, Flat, Leaf and Wire Springs
Item Name Code
04227
Schedule B Code
-
Summary

0.570 inches nominal inside diameter, ofset hook first end end style, raised hook second end end style, 2.020 inches nominal spring free length, 6-3/4 coil quantity, closed design type

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
9 - - KZ
Identification

An open- or close-coiled spring wound in various forms and from different shapes and types of materials and finished at the ends, designed in such a way as to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound, requiring an initial load to be applied to separate them. Excludes:spring,reinforcing hose.

INC FIIG Concept Condition
04227 A02900 - 2
Specifications
Inside Diameter
0.570 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.
End Style
ofset hook first end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the end.
End Style
raised hook second end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the end.
Spring Free Length
2.020 inches nominal
Details None.
Coil Quantity
6-3/4
Details The number of coils included on the item.
Design Type
closed
Details Indicates the design type of the item.
Load Rating
50.00 pounds nominal
Details The rated load the item is designed to accommodate.
Coil Helix Direction
right-hand or left-hand
Details An indication of the coil helix direction.
Spring Deflection Rate
135.400 pounds per inch nominal
Details The weight,per specific measurement scale,required to deflect the spring.
Spring Free Outside Diameter
0.810 inches nominal
Details None.
Hook Radius
0.120 inches nominal first end
Details None.
Hook Radius
0.250 inches nominal second end
Details None.
Spring Length Under Load
1.560 inches nominal
Details The specific extended or compressed spring length under maximum load.
Coil To Hook Inside Length
0.250 inches nominal first end
Details None.
Coil To Hook Inside Length
0.270 inches nominal second end
Details None.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-w-428 fed spec single material response overall
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
enamel 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
cylindrical
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
8333079 19207 1 - 3 2 - AZ
368SJ17 76040 5 - 3 2 - KZ
368SJ17 89619 5 - 5 2 - KZ
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
87420 - Z -
RVC WCC TCC SHC
- 579 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

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
BENDIX CORP THE BRAKE AND STEERING DIV
CAGE: 14892
SOUTH BEND , IN , 46634
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5360-00-321-6471
What is the NIIN of the NSN 5360-00-321-6471?
The National Item Identification Number (NIIN) of the NSN 5360-00-321-6471 is 00-321-6471
When the NSN 5360-00-321-6471 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 5360-00-321-6471 contain any precious metals?
Type/content is unknown
Does the NSN 5360-00-321-6471 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
© 2025 Aerospace Hardware Store, Inc. All rights reserved.
Made in USA