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Machine Screw

NSN: 5305-01-505-1705 | Model: MS21093-457

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
5305-01-505-1705
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.625 inches
Fastener Length
0.625 inches
Head Style
Flat countersunk
Head Diameter
Between 0.477 inches and 0.507 inches
Internal Drive Style
Cross recess type 1
End Application
1520-01-471-6743
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Screw Material
Steel
Screw Material Specification
Fed-std-66 federal standard single material response
Screw Surface Treatment
Cadmium
Screw Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification single treatment response
Special Features
Item is self-locking
Thread Series Designator
Unf

Parts List for Search And Rescue Helicopter  

Other components in the assembly of NSN 1520-01-471-6743
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5E216T1455 2015-11-09 PHPHB 478 EA
SPE5E216T0127 2015-10-15 PHPHB 72 EA
SPE5E215TA292 2015-05-26 PHPHB 4 EA

Inventory Check

The last inventory check on this NSN was done on 02/19/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 229
  • New: 383
  • Serviceable: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5305-01-505-1705 Datasheet

Supply Class (FSC):
Screws
Cross Reference:
  • MS21093-457
Cage Codes:
  • Military Standards (CAGE 96906)
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.

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
    J
  • 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 $38.68 to $64.46..
Does NSN 5305-01-505-1705 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 Navy, and Turkey
What is the NIIN of NSN 5305-01-505-1705?
015051705 or 01-505-1705
Does NSN 5305-01-505-1705 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5305-01-505-1705?
Solicitation SPE5E216T1455 for qty 478 on 10/31/2015
When was this national stock number assigned to the federal catalog?
Feb 25, 2003