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Cap Self-locking Nut

NSN: 5310-00-052-6741 | Model: 79-1660-440

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.

NSN Properties and Flags
NATO Stock Number
5310-00-052-6741
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Nut Style
Cap
Nut Height
0.110 inches
Width Across Flats
Between 0.181 inches and 0.190 inches
Tempurature Rating
Between -57.0 degrees celsius and 121.0 degrees celsius
Thread Series
Unc
Thready Qty Per Inch (tpi)
40
Thread Size
0.112 inches
Bearing Surface Type
Flat
Material
Steel comp 303 except insert
Material Specification
Qq-s-763, cond a federal specification single material response except insert
Surface Treatment
Passivate except insert
Surface Treatment Specification
Qq-p-35 federal specification single treatment response except insert
Specification Data
10001-2558101 manufacturers specification control

Inventory Check

The last inventory check on this NSN was done on 01/04/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 629
  • New: 7803

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5310-00-052-6741 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • 79-1660-440
  • 318583-1
  • 1JA7510H06
  • L79-1660-440
  • 318583-1
  • 79-1660-440
  • 79-1660-440
  • L79-1660-440
  • D922673-4
  • 2558101-1
  • 16610426-001
  • 79-1660-40
Cage Codes:
  • Arconic Global Fasteners & Rings, (CAGE 15653)
  • Raytheon Company (CAGE 3B150)
  • Northrop Grumman Systems Corporation (CAGE 97942)
  • Raytheon Company (CAGE 49956)
  • Arconic Global Fasteners & Rings, (CAGE 75237)
  • Satair A/s (CAGE R1120)
  • Honeywell International Inc. (CAGE 94580)
  • Navair and Navsea Managed (CAGE 10001)
  • Sypris Electronics, Llc (CAGE 28009)
  • Harvard Industries Inc (CAGE 72962)
Schedule B & Trade:
  • Schedule B: 7318160000 (NAICS 332722)

    Nuts of iron or steel

  • SITC: 69421

    Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel

  • End Use: 12300

    Finished metal shapes

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5310-00-052-6741 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, Singapore, Kuwait, Australia, New Zealand, France, Germany, United Kingdom, Italy, and Turkey
What is the NIIN of NSN 5310-00-052-6741?
000526741 or 00-052-6741
Does NSN 5310-00-052-6741 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-052-6741?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 23, 1967