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Worldwide distributor of NSN parts and consumables located in the USA.

Hexagon Castellated Plain Nut

NSN: 5310-00-012-5071 | Model: FFB571TYPEA

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.

NSN Properties and Flags
NATO Stock Number
5310-00-012-5071
DEMIL
NO
Thread Class
2b
Thread Direction
Right-hand
Nut Style
Castellated, hexagon
Nut Height
Between 0.890 inches and 0.922 inches
Width Across Flats
Between 1.231 inches and 1.250 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
14
Thread Size
0.875 inches
Bearing Surface Type
Chamfered or washer faced
Material
Steel
Surface Treatment
Cadmium or zinc
Nondefinitive Specification/std Data
A type

Pricing and Availability

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NSN 5310-00-012-5071 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • FFB571TYPEA
Cage Codes:
  • Federal Specifications (CAGE 81348)
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 5310-00-012-5071 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece
What is the NIIN of NSN 5310-00-012-5071?
000125071 or 00-012-5071
Does NSN 5310-00-012-5071 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-012-5071?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963