Secure Ordering: +1 (757) 528-8028

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

Panel Screw Assembly

NSN: 5305-01-274-4481 | Model: FT1608-6-3-5
ITAR Registered seal

A headed, threaded fastening device over which may be assembled; (1) a stand-off (2) a flanked bushing with was he (s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Thread Class
Thread Direction
Fastener Length
Between 0.853 inches and 0.893 inches
Head Style
Flat chamber
Head Diameter
Between 0.256 inches and 0.270 inches
Head Height
Between 0.087 inches and 0.097 inches
Internal Drive Style
Material Accommodated Thickness
Between 0.126 inches and 0.187 inches
Thread Diameter
0.138 inches
Width Across Flats
Between 0.109 inches and 0.111 inches
Thready Qty Per Inch (tpi)
Min. Tensile Strength (psi)
80000 pounds per square inch
Steel comp 302 spring
Material Specification
QQ-W-423 federal specification single material response spring
Surface Treatment
Passivate spring
Surface Treatment Specification
QQ-P-35 federal specification single treatment response spring
Thread Series Designator

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.

Email Address:
Phone Number:
Your name:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping

NSN 5305-01-274-4481 Datasheet

Supply Class (FSC):
Cross Reference:
  • FT1608-6-3-5
  • 583R583J80
Cage Codes:
  • Fastener Technology Corp. (CAGE 58794)
  • Northrop Grumman Systems Corporation (CAGE 97942)
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


N - Indicates there is no data in the humors and the nsn is in a fsc not generally suspected of containing hazardous materials.


A - Item does not contain precious metal.


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    093490 - Bolt/nut/screw/clips/fastener/etc

  • WCC:

    713 - Metal hardware

  • 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:

    U - 50.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $193.51 to $322.52..
Does NSN 5305-01-274-4481 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, and Poland
What is the NIIN of NSN 5305-01-274-4481?
012744481 or 01-274-4481
Does NSN 5305-01-274-4481 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5305-01-274-4481?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 09, 1988