1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-01-256-4457 /
  5. 050F1100E4340

050F1100E4340

View detailed technical data, stock status, and sourcing information for: 050F1100E4340

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 050F1100E4340 to receive an up to date pricing and availability quote by email.

050F1100E4340
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-256-4457
Item Name Code
18257
Assigment Date
06/05/1987 (39 years ago)

0.484 inches minimum and 0.563 inches maximum thread length, 3a thread class, 10.828 inches minimum and 10.875 inches maximum fastener length, hexagon head style, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.484 inches minimum and 0.563 inches maximum
Fastener Length
10.828 inches minimum and 10.875 inches maximum
Head Style
hexagon
Head Height
0.250 inches nominal
Width Between Flats
0.750 inches nominal
Nominal Thread Diameter
0.500 inches
Thread Quantity Per Inch
20
Minimum Tensile Strength
150000 pounds per square inch
Hardness Rating
32.0 rockwell c minimum and 36.0 rockwell c maximum overall
Material
steel comp e4340 overall
Material Document And Classification
mil-s-5000 mil spec single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5306-00-210-6186 No Name Available 06/01/2007
5305-01-463-4767 No Name Available 08/01/2006

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
050F1100E4340 Hexagon Head Cap Screw
52-B-1070-1 Hexagon Head Cap Screw
52B1070-1 Hexagon Head Cap Screw
5305PL0698674 Hexagon Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-256-4457?
The FSCG of the NSN 5305-01-256-4457 is 5305
Does the NSN 5305-01-256-4457 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-256-4457 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-256-4457 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-256-4457 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-256-4457 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Jun 5, 1987

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 1
New Surplus 1
Total 2
Availability of this item was last updated on: 01/29/2026 08:01 PM EST. Stock levels and pricing are subject to change.

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

1TR-16
6145-01-266-2611
Electrical Power Cable
1TR-45-40-0-030-32-0
6685-01-038-9385
Capillary Indicating Thermometer
1TR16
4320-01-022-2872
Pump Repair Kit
1TR45-12-0-020-30-0
6685-01-011-2072
Capillary Indicating Thermometer
1TR45-24-0-005-15-0
6685-01-011-1376
Capillary Indicating Thermometer
1TR45-24-0-010-30-0
6685-01-011-1375
Capillary Indicating Thermometer
1TR45-24-0-015-15-0
6685-01-011-1374
Capillary Indicating Thermometer
1TR45-24-0-020-15-0
6685-01-011-2074
Capillary Indicating Thermometer
1TR45-24-0-025-30-0
6685-01-011-2073
Capillary Indicating Thermometer
1TR45-24-0-040-30-0
6685-01-011-1377
Capillary Indicating Thermometer
1TRE185N
5310-00-168-6363
Nut,plain,slotted,hexagon
1TROAH
5945-01-414-6949
Thermal Relay
1TS-7840-1
5962-01-121-7636
Digital Microcircuit
1TS1118
5961-00-161-3365
Unitized Semiconductor Devices
1TS1160
5961-01-012-8194
Unitized Semiconductor Devices