1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-00-905-4591

5305-00-905-4591

Find complete technical information, availability, and procurement data for: 5305-00-905-4591

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 NSN 5305-00-905-4591 to receive an up to date pricing and availability quote by email.

5305-00-905-4591
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-905-4591
Item Name Code
18257
Assigment Date
01/01/1960 (66 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

right-hand thread direction, 1.940 inches minimum and 2.000 inches maximum fastener length, 2a thread class, 1.250 inches minimum and 1.438 inches maximum thread length, hexagon head style

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
1.250 inches minimum and 1.438 inches maximum
Fastener Length
1.940 inches minimum and 2.000 inches maximum
Head Style
hexagon
Head Height
0.302 inches minimum and 0.323 inches maximum
Width Between Flats
0.736 inches minimum and 0.750 inches maximum
Hole Diameter
0.094 inches nominal
Nominal Thread Diameter
0.500 inches
Hole Quantity
1
Hole Type
drilled
Thread Quantity Per Inch
20
Minimum Tensile Strength
120000 pounds per square inch
Hardness Rating
23.0 rockwell c minimum and 32.0 rockwell c maximum overall
Minimum Yield Strength
85000 pounds per square inch
Hole Configuration Style
hexagon flats
Material
steel overall
Material Document And Classification
sae gr 5 assn std 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-022-2612 No Name Available 02/01/1980
5305-00-261-2018 No Name Available 12/01/1982

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
5-4-1538-2-465 Hexagon Head Cap Screw
MS51096-416 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-905-4591?
The FSCG of the NSN 5305-00-905-4591 is 5305
Does the NSN 5305-00-905-4591 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-905-4591 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 5305-00-905-4591 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-905-4591 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 5305-00-905-4591 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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

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:

820-5295154PCA1183C-1.00
4730-01-518-7516
Cap 1in Ips Union
820-5295154PCA1183C-1.50
4730-01-518-7518
Cap 1 1-2in Ips Uni
820-5295154PCA1183C-2.00
4730-01-518-7520
Cap,2in,ips,union
820-5295154PCA1183P-.75
4730-01-518-7525
Plug,3-4in,ips,unio
820-5295154PCA1183P-1.00
4730-01-518-7527
Plug,1in,ips,union
820-5295154PCA1183P-1.50
4730-01-518-7529
Plug,1.5in,ips,unio
820-5295154PCA1183P-2.00
4730-01-518-7530
Plug,2in,ips,union
820-5295154PCA17
4730-01-517-3770
Ss Flsh-Hydro Adptr
820-5295154PCA18
4730-01-517-3773
Ss Test-Hydro Adptr
820-5295154PCA20
4730-01-517-3775
Ss Emrg.cl Adapter
820-5295154PCA21
4730-01-517-3778
Ss Flush Adapter
820-5295154PCA23
4730-01-517-3779
Ss Emrg.cl Adapter
820-5295154PCA24
4730-01-528-0678
7-16v and D Vp Plug
820-5295154PCA25
4730-01-528-0679
1-4v and D Vp Plug
820-5295154PCA25-1
5331-01-540-8114
O-Ring