1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-01-678-0820

5305-01-678-0820

Find complete technical information, availability, and procurement data for: 5305-01-678-0820

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 5305-01-678-0820 to receive an up to date pricing and availability quote by email.

5305-01-678-0820
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-678-0820
Item Name Code
29294
Assigment Date
01/18/2019 (7 years ago)

A grouping of two or more physically connected or related electrical an/or electronic parts capable of dissassemblage. Each component of the assemblage must be capable of functioning in accordance with its own item name. Consists of a single printed circuit board or terminal board upon which are mounted separately manufactured electronic components such as capacitors, inductors, resistors, and the like. It may also include printed electronic components. The item is generally part of a subassembly and cannot be assigned a more definite item name. For items having a complete individual electrical/electronic function, use applicable item name such as amplifier (as modified); power supply; or the like. For items not having a complete individual electrical/electronic function, see applicable subassembly name, such as amplifier subassembly; power supply subassembly; or the like. For an assembly of electrical/electronic components mounted on other than a single printed wiring board, see electronic components assembly. Excludes:printed circuit board

1.05 inches nominal fastener length, right-hand thread direction, 3a thread class, 0.425 inches nominal thread length, flat countersunk 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
3a
Thread Direction
right-hand
Thread Length
0.425 inches nominal
Fastener Length
1.05 inches nominal
Head Style
flat countersunk
Head Diameter
0.464 inches minimum
Grip Diameter
0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.2500 inches
Grip Length
0.625 inches nominal
Thread Quantity Per Inch
28.0
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency
bolt 100 degree flush head
Material
steel comp 4140 or steel comp 4340 or steel comp 8740 overall
Material Document And Classification
ams6349 assn std single material response or ams6382 assn std single material response or ams6415 assn std single material response or ams6484 assn std single material response or ams6322 assn std single material response or ams6325 assn std single material response or ams6327 assn std single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
ams-qq-p type ii, class 2 assn std single treatment response overall
Thread Series Designator
unjf

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
NAS1790-4R10 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-678-0820?
The FSCG of the NSN 5305-01-678-0820 is 5305
Does the NSN 5305-01-678-0820 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-678-0820 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 5305-01-678-0820 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-678-0820 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 5305-01-678-0820 was assigned to the Federal Catalog?
It was assigned 7 years ago, on Fri, Jan 18, 2019

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:

55-30010
4920-01-681-6552
Aircraft Maintenance Fixture
55-30010-001
4920-01-633-1795
Aircraft Maintenance Fixture
55-30010-004
4730-01-333-0146
Tube to Boss Straight Adapter
55-30010-006
4730-01-333-0147
Tube to Boss Straight Adapter
55-30012-001
4130-00-903-8372
Refrigerant Filter-Drier
55-30012-002
4130-01-337-3595
Refrigerant Filter-Drier
55-30013
5930-01-283-8026
Rotary Switch
55-30014
5355-01-286-7380
Knob
55-30015-002
4130-01-286-7519
Air Conditioning Filter Element
55-30015-003
4130-01-331-3439
Air Conditioning Filter Element
55-30016-002
3020-01-286-8811
Groove Pulley
55-30017-002
3020-01-286-8812
Groove Pulley
55-30019-002
3030-00-528-3767
V Belt
55-30019-003
3030-01-286-1994
V Belt
55-30019-004
3030-00-160-8285
V Belt