5305-00-253-7953

Find complete technical information, availability, and procurement data for: 5305-00-253-7953
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-253-7953

Item Name Code

16282

Assigment Date

08/01/1969 (57 years ago)

right-hand thread direction, 0.121 inches minimum and 0.188 inches maximum thread length, flat chamfer head style, 3a thread class, 0.157 inches minimum and 0.188 inches maximum 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: 0.121 inches minimum and 0.188 inches maximum
Fastener Length: 0.157 inches minimum and 0.188 inches maximum
Head Style: flat chamfer
Head Diameter: 0.136 inches minimum and 0.140 inches maximum
Head Height: 0.044 inches minimum and 0.053 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Minimum Tensile Strength: 140000 pounds per square inch
Hardness Rating: 248.0 brinell standard minimum and 341.0 brinell standard maximum overall
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches threads
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-402-0067	No Name Available	10/01/1982
5305-01-016-3616	No Name Available	02/17/2017

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
LK1191C02P3	Socket Head Cap Screw
NAS1191C02P3	Socket Head Cap Screw
NAS1191E02P3L	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-253-7953?

The FSCG of the NSN 5305-00-253-7953 is 5305

Does the NSN 5305-00-253-7953 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-253-7953 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 5305-00-253-7953 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-253-7953 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 5305-00-253-7953 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Aug 1, 1969