R71CA004

View detailed technical data, stock status, and sourcing information for: R71CA004

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R71CA004
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-988-6781
Item Name Code
15892
Assigment Date
01/01/1962 (64 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

0.249 inches maximum pilot diameter, right-hand thread direction, prevailing torque all metal design locking feature, 0.040 inches maximum pilot length, 3b thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design
Pilot Diameter
0.249 inches maximum
Pilot Length
0.040 inches maximum
Lubrication
dry film lubricant
Nut Style
clinch
Nut Diameter
0.312 inches maximum
Nut Height
0.235 inches maximum
Thread Series
unc
Thread Quantity Per Inch
40
Nominal Thread Size
0.112 inches
Material
steel nut
Surface Treatment
cadmium or chromate nut
Surface Treatment
cadmium shell
Surface Treatment Document And Classification
qq-p-416,type 2 fed spec 2nd treatment response nut
Surface Treatment Document And Classification
qq-p-416,type 2,class 3 fed spec 1st treatment response shell

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
3237-7120-001 Clinch Self-Locking Nut
334-1917-000 Clinch Self-Locking Nut
3M240A04 Clinch Self-Locking Nut
930C804P1 Clinch Self-Locking Nut
9986709 Clinch Self-Locking Nut
B910277-1 Clinch Self-Locking Nut
MF7200-04 Clinch Self-Locking Nut
R350056-1 Clinch Self-Locking Nut
R71CA004 Clinch Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-988-6781?
The FSCG of the NSN 5310-00-988-6781 is 5310
Does the NSN 5310-00-988-6781 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-988-6781 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-00-988-6781 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-988-6781 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-00-988-6781 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

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