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Spline Plain Nut

NSN: 5310-00-050-9248 | Model: KFS2-348
ITAR Registered seal

A nut having an externally splinted sleeve which holds it in position when forced into a hole of slightly smaller diameter.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Thread Class
Thread Direction
Pilot Diameter
0.172 inches
Pilot Length
0.060 inches
Nut Style
Nut Diameter
0.234 inches
Nut Height
0.122 inches
Thread Series
Thready Qty Per Inch (tpi)
Thread Size
0.099 inches
Steel comp 303
Material Specification
66 federal standard single material response
Surface Treatment

Pricing and Availability

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NSN 5310-00-050-9248 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • KFS2-348
  • BA98242-36
  • BA98242-36
  • BA98242-36
  • BA98242-36
  • BA98242-36
Cage Codes:
  • Penn Engineering & Manufacturing (CAGE 46384)
  • Smiths Detection, Inc. (CAGE 23667)
  • Drs Sustainment Systems, Inc. (CAGE 20418)
  • Lucent Technologies Inc (CAGE 01714)
  • A T and T Tecnologies Inc (CAGE 92674)
  • Drs Sustainment Systems, Inc. (CAGE 98255)
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 humors 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
    No qup
  • 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 $0.85 to $1.42..
Does NSN 5310-00-050-9248 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 Navy, New Zealand, and France
What is the NIIN of NSN 5310-00-050-9248?
000509248 or 00-050-9248
Does NSN 5310-00-050-9248 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-050-9248?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 16, 1967