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Double Hexagon Extended Washer Plain Nut

NSN: 5310-00-419-7751 | Model: RMLH6020-064

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.

NSN Properties and Flags
NATO Stock Number
5310-00-419-7751
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Washer Outside Diameter
Between 0.564 inches and 0.579 inches
Counterbore Diameter
0.384 inches nut and 0.394 inches nut
Overall Height
Between 0.650 inches and 0.665 inches
Nut Style
Double hexagon
Washer Thickness
Between 0.289 inches and 0.299 inches
Nut Counterbore Depth
0.197 inches nut and 0.217 inches nut
Width Across Flats
Between 0.430 inches and 0.439 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
24
Hardness Rating
Between 39.0 rockwell c and 46.0 rockwell c
Thread Size
0.375 inches
Material
Steel comp 8740
Material Specification
66 federal standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification single treatment response

Pricing and Availability

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NSN 5310-00-419-7751 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • RMLH6020-064
  • RMLH6020-064
Cage Codes:
  • Fitz Aerospace, Llc (CAGE 019L2)
  • 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.

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

  • LCL:

    U - 50.0

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5310-00-419-7751 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
France
What is the NIIN of NSN 5310-00-419-7751?
004197751 or 00-419-7751
Does NSN 5310-00-419-7751 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-419-7751?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 11, 1970