5305-01-657-1307

Find complete technical information, availability, and procurement data for: 5305-01-657-1307
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-657-1307

Item Name Code

18257

Assigment Date

07/29/2016 (9 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

screw cap hex part name assigned by controlling agency, material controlled iaw ss800-ag-man-010/p-9290 system certification proedures and criteria manual for deep submergence systems; critical item for saety and survival of deep submergence research and rescue vehicles as differentiated by special test features reference number differentiating characteristics, ball screw operator assembly and details end item identification, 0.375-16unc-2x special features, zzzy criticality code justification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

End Item Identification: ball screw operator assembly and details
Criticality Code Justification: zzzy
Part Name Assigned By Controlling Agency: screw cap hex
Special Features: 0.375-16unc-2x
Reference Number Differentiating Characteristics: material controlled iaw ss800-ag-man-010/p-9290 system certification proedures and criteria manual for deep submergence systems; critical item for saety and survival of deep submergence research and rescue vehicles as differentiated by special test features

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
7550727 ITEM 20	Hexagon Head Cap Screw
7550727 ITEM 20D4	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-657-1307?

The FSCG of the NSN 5305-01-657-1307 is 5305

Does NSN 5305-01-657-1307 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 5305-01-657-1307 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-657-1307 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 5305-01-657-1307 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Fri, Jul 29, 2016