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Plate Self-locking Nut

NSN: 5310-00-093-3299 | Model: ST3M541-3A4

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
Dry film lubricant
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Nut Length
0.948 inches
Plate Width
0.454 inches
Removable Nut Manufacturer Code
Nut Counterbore Depth
0.250 inches nut
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.344 inches
Center To Center Distance Between Mounting Holes Along Length
0.688 inches
Removable Nut Manufacturer Part Number
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
Thread Size
0.190 inches
Special Features
Clip material, cres and clip surface treatment, passivated
Steel nut
Surface Treatment
Cadmium nut
Surface Treatment Specification
Qq-p-416, ty2, cl2 federal specification single treatment response nut

Inventory Check

The last inventory check on this NSN was done on 07/08/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 595
  • New: 46682
  • Serviceable: 5

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 5310-00-093-3299 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • ST3M541-3A4
  • F49069N3-4
  • NAS1791A3-4
  • F49069-3-4
  • F49069N3-4
  • BFN541-3-4
  • F14421-4-3
  • F14421-4-3
  • RMF19421-4-3
  • F49069-3-4
  • 10116550
Cage Codes:
  • Boeing Company, The (CAGE 76301)
  • Arconic Global Fasteners & Rings, (CAGE 15653)
  • National Aerospace Standards (CAGE 80205)
  • Satair A/s (CAGE R1120)
  • Bristol Industries (CAGE 27238)
  • Sps Technologies, Llc (CAGE 80539)
  • Harvard Industries Inc (CAGE 72962)
  • Nimikkeistokeskus Ncb Finland (CAGE A486G)
  • 5310-00-093-3299 replaces 5310-01-083-4117
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.


U - Precious metal content is unknown


- 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 $14.66 to $24.44..
Does NSN 5310-00-093-3299 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, Belgium, Canada, Germany, Republic Of Korea, United Kingdom, Netherlands, Portugal, Italy, Denmark, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 5310-00-093-3299?
000933299 or 00-093-3299
Does NSN 5310-00-093-3299 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-093-3299?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 03, 1972