5305-01-386-8162

Find complete technical information, availability, and procurement data for: 5305-01-386-8162
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-386-8162

Item Name Code

06657

Assigment Date

02/16/1994 (32 years ago)

A metal loop having either a v or u cross section or channelled segment(s). It may be attached to a flat band. It is designed to create a fluid tight joint and/or connect pipe, tubing, tank cover(s), duct(s) and the like, by mating with flanged or beaded ferrule(s), flared, or beaded ends. It may or may not have a sealing inner liner. A latch or latches of the quick coupling type, nut or bolt type, or threaded trunnion type is (are) used to lock and adjust the band. Excludes:coupling, clamp, pipe and ring, locking, metal drum cover.

0.312 inches nominal thread length, right-hand thread direction, watertight head style, 2a thread class, 0.312 inches nominal 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: 2a
Thread Direction: right-hand
Thread Length: 0.312 inches nominal
Fastener Length: 0.312 inches nominal
Head Style: watertight
Head Diameter: 0.259 inches minimum and 0.294 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
Locking Feature: strip or patch or pellet
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Features Provided: o ring
Thread Quantity Per Inch: 32
Screw Material: steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384
Locking Feature Material: plastic polyamide (nylon)
Locking Feature Material Document And Classification: mil-f-18240 mil spec single material response and ms15981 mil spec single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unc

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
MS3213-12L	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-386-8162?

The FSCG of the NSN 5305-01-386-8162 is 5305

Does the NSN 5305-01-386-8162 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-386-8162 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 5305-01-386-8162 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-386-8162 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 5305-01-386-8162 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Feb 16, 1994