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Hexagon Extended Washer Self-locking Nut

NSN: 5310-00-677-0659 | Model: NAS1291-8

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

NSN Properties and Flags
NATO Stock Number
5310-00-677-0659
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
0.814 inches
Lubrication
Dry film lubricant
Overall Height
Between 0.350 inches and 0.410 inches
Nut Style
Hexagon
Washer Thickness
0.040 inches
Width Across Flats
Between 0.556 inches and 0.566 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.500 inches
Criticality Code Justification
Feat
Special Features
Weapon system essential
Material
Steel
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 federal specification single treatment response
Specification Data
80205-nas1291 professional/industrial association standard
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5EC20T0692 2020-04-03 PAA91 7253 EA
SPE5EC18T1250 2018-05-30 PAA91 25224 EA
SPE5EC18T0990 2018-04-19 PAA91 5292 EA
SPE5EC18T0745 2018-03-02 PAA91 13243 EA
SPE5EC18T0686 2018-02-21 PAA91 8782 EA
SPE5EC18T0229 2017-11-16 PAA91 4000 EA
SPE5EC18T0104 2017-10-25 PAA91 2284 EA
SPE5EC17T1119 2017-07-17 PAA91 7337 EA
SPE5EC17T0435 2017-01-30 PAA91 3273 EA
SPE5EC15T0912 2015-07-24 PHPHA 4298 EA

Pricing and Availability

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NSN 5310-00-677-0659 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • NAS1291-8
Cage Codes:
  • National Aerospace Standards (CAGE 80205)
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

A - Item does not contain precious metal.

CRITL

- The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

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
    D
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    T2200x-
  • 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 $20.49 to $34.16..
Does NSN 5310-00-677-0659 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, Department Of The Navy, National Aeronautics and Space Administration, Poland, Brazil, Spain, Columbia, Singapore, Malaysia, Australia, Canada, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Netherlands, Italy, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 5310-00-677-0659?
006770659 or 00-677-0659
Does NSN 5310-00-677-0659 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-677-0659?
Solicitation SPE5EC20T0692 for qty 7253 on 03/27/2020
When was this national stock number assigned to the federal catalog?
Feb 02, 1968