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Close Tolerance Bolt

NSN: 5306-00-223-1504 | Model: NAS1225C56

An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the shank diameter, but not below the major diameter for applicable class of fit, as shown in the screw thread standards, federal standard h28 and/or other nationally recognized standards. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160, 000 pounds per square inch (1100 megapascals) tensile strength, see bolt, shear. For items fabricated from material having less than 160, 000 pounds per square inch (1100 megapascals) tensile strength and not having a close tolerance, see bolt, machine.

NSN Properties and Flags
NATO Stock Number
5306-00-223-1504
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.444 inches and 0.494 inches
Fastener Length
Between 3.954 inches and 3.984 inches
Head Style
Dished hexagon
Head Height
Between 0.156 inches and 0.171 inches
Width Between Flats
Between 0.492 inches and 0.502 inches
Locking Feature
Patch threads or pellet threads or strip threads
Grip Diameter
Between 0.3115 inches and 0.3120 inches
Thread Diameter
0.312 inches
Grip Length
Between 3.490 inches and 3.510 inches
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
140000 pounds per square inch
Hardness Rating
248.0 brinell standard and 341.0 brinell standard
Surface Finish
32.0 microinches threads
Special Features
With soft button, strip or patch insert in threads for locking feature
Material
Plastic polyamide locking feature
Material Specification
Ams 5735 assn standard single material response
Thread Series Designator
Unjf
Specification Data
80205-nas1225 professional/industrial association standard

Pricing and Availability

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NSN 5306-00-223-1504 Datasheet

Supply Class (FSC):
Bolts
Cross Reference:
  • NAS1225C56
  • LK1225C56
Cage Codes:
  • National Aerospace Standards (CAGE 80205)
  • Torkon Fastener Corp (CAGE 26304)
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
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    15b2--1
  • 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 $65.61 to $109.35..
Does NSN 5306-00-223-1504 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Defense Logistics Agency, Spain, Republic Of Korea, and Greece
What is the NIIN of NSN 5306-00-223-1504?
002231504 or 00-223-1504
Does NSN 5306-00-223-1504 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5306-00-223-1504?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 19, 1970