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NationalStockNumber.INFO

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Hexagon Self-locking Nut

NSN: 5310-00-926-1851 | Model: MS21083-D6

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

NSN Properties and Flags
NATO Stock Number
5310-00-926-1851
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Lubrication
Dry film lubricant
Nut Style
Hexagon
Nut Height
0.282 inches
End Application
Aircraft (ac-130h, mc-130h, ec-130e, hc-130); ticonderoga class cg (47); helicopter observation (ahip), oh-58d; f-22 raptor air dominance fighter; deck machinery; guided missile, intercept; aircraft black hawk (mh-60k special operations aircraft); torpedo, adcap 48; aircraft mh-47e special operations aircraft; surface minesweeping systems; ah-64-d longbow
Width Across Flats
Between 0.553 inches and 0.564 inches
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
24
Thread Size
0.375 inches
Countersink Angle
88.0 degrees nut
Bearing Surface Type
Chamfered or washer faced
Bearing Surface Finish
125.0 microinches
Material
Plastic polyamide locking insert
Surface Treatment
Anodize except insert or chromate except insert
Surface Treatment Specification
Mil-a-8625 military specification 1st treatment response except insert or mil-c-5541 military specification 2nd treatment response except insert

Pricing and Availability

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NSN 5310-00-926-1851 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • MS21083-D6
  • MS21083D6
Cage Codes:
  • National Aerospace Standards (CAGE 80205)
  • Military Standards (CAGE 96906)
Replacements:
  • 5310-00-926-1851 replaces 5310-00-281-9851
  • 5310-00-926-1851 replaces 5310-01-038-2159
Schedule B & Trade:
  • Schedule B: 7616995095 (NAICS 332999)

    Articles of aluminum nesoi

  • SITC: 69979

    Articles of aluminum, n.E.S.

  • 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:

    013540 - Alum nuts

  • WCC:

    713 - Metal hardware

  • 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:

    Q - 70.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    D
  • Quantity per pack
    100
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    T22bxx-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $3.60 to $6.01..
Does NSN 5310-00-926-1851 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 Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, Poland, Bulgaria, Brazil, Spain, Columbia, Singapore, Kuwait, Malaysia, Australia, Canada, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Netherlands, Italy, Denmark, Norway, Greece, and Turkey
What is the NIIN of NSN 5310-00-926-1851?
009261851 or 00-926-1851
Does NSN 5310-00-926-1851 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-926-1851?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 18, 1966