1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-01-271-5174

5305-01-271-5174

Find complete technical information, availability, and procurement data for: 5305-01-271-5174

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 5305-01-271-5174 to receive an up to date pricing and availability quote by email.

5305-01-271-5174
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-271-5174
Item Name Code
16282
Assigment Date
01/27/1988 (38 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

flat countersunk head style, 1.250 inches minimum and 1.940 inches maximum thread length, 3a thread class, right-hand thread direction, 7.000 inches nominal fastener length

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
1.250 inches minimum and 1.940 inches maximum
Fastener Length
7.000 inches nominal
Head Style
flat countersunk
Head Diameter
0.720 inches minimum and 0.781 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.375 inches
Width Across Flats
0.219 inches minimum
Thread Quantity Per Inch
24
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Countersink Angle
82.0 degrees minimum and 84.0 degrees maximum
Surface Finish
32.0 microinches threads
Surface Finish
63.0 microinches bearing surface of head
Surface Finish
63.0 microinches grip
Material
steel overall
Material Document And Classification
66 fed 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
unrf

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
5905639 Socket Head Cap Screw
83226 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-271-5174?
The FSCG of the NSN 5305-01-271-5174 is 5305
Does the NSN 5305-01-271-5174 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-271-5174 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 5305-01-271-5174 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-271-5174 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 5305-01-271-5174 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Wed, Jan 27, 1988

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:

65562-04202-105
5995-01-344-0687
E Special Purpose Cable Assembly
65562-05300-041
6150-01-611-3728
Wiring Harness
65562-05506-042
6150-01-279-8209
Tow Hook Harness Assembly
65562-05805-102
6150-01-316-0592
E Special Purpose Cable Assembly
65562-05805-1102
6150-01-316-0592
E Special Purpose Cable Assembly
65562-05807-102
6150-01-306-0866
E Special Purpose Cable Assembly
65562-05808-104
5995-01-316-0460
Radio Frequency Cable Assembly
65562-05808-105
5995-01-310-6130
E Special Purpose Cable Assembly
65562-05808-106
6150-01-358-9677
Wiring Harness
65562-05809-103
6150-01-311-3143
E Special Purpose Cable Assembly
65562-07201-046
6150-01-611-3729
Wiring Harness
65562-07400-041
6150-01-611-3730
Wiring Harness
65562-07801-101
5995-01-278-9262
E Special Purpose Cable Assembly
65562-07801-102
5995-01-278-9261
E Special Purpose Cable Assembly
65562-08101-043
6150-01-611-3731
Wiring Harness