Secure Ordering: +1 (757) 528-8028

Worldwide distributor of NSN parts and consumables located in the USA.

Plate Self-locking Nut

NSN: 5310-00-143-0358 | Model: F49249E3-2

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

NSN Properties and Flags
NATO Stock Number
Thread Class
Thread Direction
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.194 inches nut and 0.207 inches nut
Dry film lubricant
Mounting Hole Diameter
Between 0.093 inches and 0.103 inches
Nut Style
Nut Length
0.948 inches
Nut Height
0.296 inches
Plate Thickness
0.032 inches
Plate Width
0.440 inches
Nut Counterbore Depth
0.100 inches nut
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.339 inches and 0.349 inches
Center To Center Distance Between Mounting Holes Along Length
Between 0.686 inches and 0.690 inches
Thread Series
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
Thread Size
0.190 inches
Special Features
Plate u shpae 0.220 in. High, one hole each side to hold retaining clip
Stainless steel
Surface Treatment
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5E815T9316 2015-05-11 PHPHA 6634 EA

Inventory Check

The last inventory check on this NSN was done on 05/28/2020. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 1

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.

Email Address:
Phone Number:
Your name:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping

NSN 5310-00-143-0358 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • F49249E3-2
  • NS202041-02-2
  • BFN443-3-2
  • F18421L2-3
  • 3929AS1225-3A2
  • 3929AS1225-3A2
  • F49249E3-2
  • ST3M443-3A2
  • F49249E3-2
  • ST3M443-3A2
  • F18421-2-3
  • F18421L2-3
  • ST3M443-3A2
  • ST3M443-3A2
  • NAS1791C3-2
  • 10116577
  • LACR53M2
Cage Codes:
  • Arconic Global Fasteners & Rings, (CAGE 15653)
  • Sps Technologies, Llc (CAGE 80539)
  • Bristol Industries (CAGE 27238)
  • Raytheon Company (CAGE 072E5)
  • Naval Air Systems Command (CAGE 30003)
  • Arconic Global Fasteners & Rings, (CAGE 75237)
  • Satair A/s (CAGE R1120)
  • Boeing Company, The (CAGE 76301)
  • Harvard Industries Inc (CAGE 72962)
  • National Aerospace Standards (CAGE 80205)
  • Nimikkeistokeskus Ncb Finland (CAGE A486G)
  • Arconic Fixations Simmonds Sas (CAGE F0224)
  • 5310-00-143-0358 replaces 5310-01-332-3248
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


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


A - Item does not contain precious metal.


- Represents items with no adp components


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

Freight Information:
  • NMFC:

    093486 - Bolts, nuts or screws, noi (sub 3)

  • WCC:

    573 - Bolts or nuts (iron or steel),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $10.29 to $17.15..
Does NSN 5310-00-143-0358 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Department Of The Navy, Finland, Poland, Spain, Singapore, Malaysia, Australia, Canada, Germany, Republic Of Korea, United Kingdom, Italy, Denmark, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 5310-00-143-0358?
001430358 or 00-143-0358
Does NSN 5310-00-143-0358 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-143-0358?
Solicitation SPE5E815T9316 for qty 6634 on 05/01/2015
When was this national stock number assigned to the federal catalog?
Jan 12, 1973