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NationalStockNumber.INFO

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Machine Screw

NSN: 5305-01-651-2093 | Model: BACB12HN4-7

An externally threaded fastener whose threaded portion is of one diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

NSN Properties and Flags
NATO Stock Number
5305-01-651-2093
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.4375 inches
Fastener Length
Between 0.5625 inches and 0.5775 inches
Head Style
Hexagon
Head Height
Between 0.125 inches and 0.140 inches
Width Between Flats
Between 0.367 inches and 0.376 inches
Internal Drive Style
Cross recess type iii
End Application
Kc-46 tanker
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Min. Tensile Strength (psi)
5820 pounds per square inch
Part Name Assigned By Controlling Agency
Screw, hex head with cross recess, a286 cres, 160ksi
Screw Material
Iron alloy 660
Screw Material Specification
Ams5737 assn standard single material response
Bearing Surface Of Head Surface Treatment
Cadmium
Head Surface Treatment
Cadmium
Screw Surface Treatment
Cadmium
Shank Surface Treatment
Cadmium
Bearing Surface Of Head Surface Treatment Specification
Qq-p-416, type ii, class 2 federal specification single treatment response
Head Surface Treatment Specification
Qq-p-416, type ii, class 2 federal specification single treatment response
Screw Surface Treatment Specification
Qq-p-416, type ii, class 2 federal specification single treatment response
Shank Surface Treatment Specification
Qq-p-416, type ii, class 2 federal specification single treatment response
Bearing Surface Of Head Surface Finish
63.0 microinches
Shank Surface Finish
32.0 microinches
Thread Surface Finish
32.0 microinches
Special Features
O-level ata-55; color green on end of threads
Thread Series Designator
Unjf
Reference Number Differentiating Characteristics
Item is faa certified

Pricing and Availability

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NSN 5305-01-651-2093 Datasheet

Supply Class (FSC):
Screws
Cross Reference:
  • BACB12HN4-7
  • BACS12HN4-7
Cage Codes:
  • The Boeing Company (CAGE 81205)
  • Sps Technologies, Llc (CAGE 06725)
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.

NSN Management Codes:
  • SOS
    F46
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    --stk-p
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $8.10 to $13.50..
Does NSN 5305-01-651-2093 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
What is the NIIN of NSN 5305-01-651-2093?
016512093 or 01-651-2093
Does NSN 5305-01-651-2093 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5305-01-651-2093?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 09, 2016