5305-01-127-4208

Find complete technical information, availability, and procurement data for: 5305-01-127-4208
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 5305-01-127-4208 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-127-4208

Item Name Code

06657

Assigment Date

03/02/1982 (44 years ago)

0.640 inches minimum and 0.660 inches maximum fastener length, right-hand thread direction, 0.256 inches minimum and 0.358 inches maximum thread length, flat countersunk head style, 3a thread class

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: 0.256 inches minimum and 0.358 inches maximum
Fastener Length: 0.640 inches minimum and 0.660 inches maximum
Head Style: flat countersunk
Head Diameter: 0.258 inches minimum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 130000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: iron alloy 660
Screw Material Document And Classification: ams5732 assn std 1st material response or ams5737 assn std 2nd material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416 ty2 cl2 fed spec single treatment response
Special Features: three slots equally spaced along longitudinal axis on outside diameters. length 0.575 in. width 0.028 in. min. 0.033 in. max.
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
CA21097-3-5	Machine Screw
CA21170-3-5	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-127-4208?

The FSCG of the NSN 5305-01-127-4208 is 5305

Does the NSN 5305-01-127-4208 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-127-4208 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 5305-01-127-4208 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-127-4208 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 5305-01-127-4208 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Mar 2, 1982