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Plate Self-locking Nut

NSN: 5310-00-778-9277 | Model: MS21055L08K

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
5310-00-778-9277
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.168 inches nut
Lubrication
Dry film lubricant
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Plate
Nut Length
0.637 inches
Nut Height
0.250 inches
Plate Thickness
0.047 inches
Nut Counterbore Depth
0.062 inches nut
Nut Mounting Provision
Countersunk holes
Mounting Provision Location
Opposite nut projection side
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.339 inches and 0.349 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjc
Thready Qty Per Inch (tpi)
32
Hardness Rating
49.0 rockwell c
Thread Size
0.164 inches
Mounting Hole Countersink Angle
Between 98.0 degrees and 102.0 degrees
Material
Steel
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 federal specification single treatment response

Pricing and Availability

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NSN 5310-00-778-9277 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • MS21055L08K
  • K3000-08BC
  • 12620-82BC
  • R3000A08K
  • RM52LHTA55-82BC
  • T7S832BC
  • T7S832BC
  • K3000-08BC
  • 12620-82BC
  • RM52LHTA55-82BC
Cage Codes:
  • Military Standards (CAGE 96906)
  • Arconic Global Fasteners & Rings, (CAGE 15653)
  • Sps Technologies, Llc (CAGE 80539)
  • Republic Fastener Mfg. Corp (CAGE 52828)
  • Fitz Aerospace, Llc (CAGE 019L2)
  • Republic Fastener Mfg. Corp. Use (CAGE 71087)
  • Sps Technologies, Llc (CAGE 11815)
  • Arconic Global Fasteners & Rings, (CAGE 75237)
  • Sps Technologies, Llc (CAGE 56878)
  • 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

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    100
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9sx-v
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $4.66 to $7.76..
Does NSN 5310-00-778-9277 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, Spain, New Zealand, Republic Of Korea, and Turkey
What is the NIIN of NSN 5310-00-778-9277?
007789277 or 00-778-9277
Does NSN 5310-00-778-9277 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-778-9277?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1960