5305-01-270-1725

Find complete technical information, availability, and procurement data for: 5305-01-270-1725
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-270-1725

Item Name Code

29294

Assigment Date

12/31/1987 (38 years ago)

flat countersunk head style, 1.328 inches minimum and 1.358 inches maximum fastener length, 0.506 inches minimum and 0.556 inches maximum thread length, right-hand thread direction, 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: 0.506 inches minimum and 0.556 inches maximum
Fastener Length: 1.328 inches minimum and 1.358 inches maximum
Head Style: flat countersunk
Head Diameter: 0.625 inches minimum and 0.635 inches maximum
Grip Diameter: 0.3115 inches minimum and 0.3120 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.312 inches
Grip Length: 0.802 inches minimum and 0.822 inches maximum
Thread Quantity Per Inch: 24
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Special Features: threaded hole in top of head 0.138-32 unjc-3b; tapped hole depth from head top 0.300 in. min and 0.345 in. max; counterbore 0.145 in. min and 0.150 in. max dia; injection port 0.120 in nom lg,0.060 in. nom width in unthreaded shank; distant from top of head to beginning of injection port 0.240 in.
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams 4928 assn std 1st material response or ams 4967 assn std 2nd material 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
11839V5-13-24	Close Tolerance Screw
3M1034V5-13-24	Close Tolerance Screw
HT4075V5-13-24	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-270-1725?

The FSCG of the NSN 5305-01-270-1725 is 5305

Does the NSN 5305-01-270-1725 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-270-1725 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 5305-01-270-1725 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-270-1725 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 5305-01-270-1725 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Dec 31, 1987