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Flush Reduced Head Bolt NAS1581F4T4

Description:

Length: 0.653", thread: 1/4-28, shear 100° , flush reduced head bolt, alloy steel, offset cruciform

NAS1581F4T4 Details

National Stock Number (NSN) 5305-01-417-4446
Alternate Part Number N/A
Federal Supply Class (FSC) 5305
Unit of Measure (UOM) 50 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length 0.403 inches
Fastener Length 0.653 inches
Head Style Flat countersunk
Head Diameter Between 0.350 inches and 0.399 inches
Grip Diameter Between 0.248 inches and 0.249 inches
Internal Drive Style Offset cruciform (torque set)
Thread Diameter 0.250 inches
Grip Length Between 0.240 inches and 0.260 inches
Thready Qty Per Inch (tpi) 28
Min. Tensile Strength (psi) 160000 pounds per square inch
Hardness Rating 36.0 rockwell c and 40.0 rockwell c
Countersink Angle 100.0 degrees
Surface Finish 32.0 microinches grip
Surface Finish 32.0 microinches threads
Material Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Surface Treatment Cadmium or chromate
Surface Treatment Specification Qq-p-416, ty2, cl2 federal specification single treatment response
Thread Series Designator Unjf

Pricing and Availability

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NSN 5305-01-417-4446 Datasheet

Supply Class (FSC):
Screws
Cross Reference:
  • NAS1581F4T4
Cage Codes:
  • National Aerospace Standards (CAGE 80205)
Schedule B & Trade:
  • Schedule B: 7318152000 (NAICS 332722)

    Bolts and bolts and their nuts or washers exported in the same shipment

  • SITC: 69421

    Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel

  • End Use: 12110

    Iron and steel products, other

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.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

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
    D
  • Quantity per pack
    100
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9wf-n
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $0.57 to $0.95..
Does NSN 5305-01-417-4446 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, U.s. Coast Guard, Poland, Singapore, Australia, Belgium, Republic Of Korea, Netherlands, Portugal, Italy, Norway, and Greece
What is the NIIN of NSN 5305-01-417-4446?
014174446 or 01-417-4446
Does NSN 5305-01-417-4446 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5305-01-417-4446?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 07, 1995