5305-01-251-9731

Find complete technical information, availability, and procurement data for: 5305-01-251-9731
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-251-9731

Item Name Code

16282

Assigment Date

03/27/1987 (39 years ago)

A substance compounded for binding materials together by surface attachment. It is not used primarily to fill voids or pores or for sealing purposes. Excludes:canada balsam; cement, watch jewel; film cement, photographic; gasket cement; and gasket shellac compound.

right-hand thread direction, 2a thread class, 14.6 millimeters nominal fastener length, watertight head style, 13.2 millimeters nominal thread 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: 2a
Thread Direction: right-hand
Thread Length: 13.2 millimeters nominal
Fastener Length: 14.6 millimeters nominal
Head Style: watertight
Head Diameter: 7.44 millimeters nominal
Head Height: 4.0 millimeters nominal
Locking Feature: slotted sides of head
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 4.06 millimeters nominal
Thread Quantity Per Inch: 36
Special Features: material is cold rolled,carbon,killed,and spheroidized; heat treatment=harden at 840 deg. c. in a carbonitriding atmosphere for 40 min.,oil quench,temper 1 hr. min. to rh a72-75
Material: steel comp 1055 or steel comp 1060 overall
Material Document And Classification: astm-a108 assn std single material response or astm-a568(s1 0.15-0.30%),grain size 5-7 assn std single material response overall
Surface Treatment: phosphate manganese overall
Surface Treatment Document And Classification: mil-p-16232,type m,class 1 mil spec single treatment response overall
Thread Series Designator: unef

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
12597043	Socket Head Cap Screw
3602011888	Socket Head Cap Screw
5305PL0915945	Socket Head Cap Screw
87XD1051	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-251-9731?

The FSCG of the NSN 5305-01-251-9731 is 5305

Does the NSN 5305-01-251-9731 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-251-9731 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5305-01-251-9731 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-251-9731 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 5305-01-251-9731 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Mar 27, 1987