91211A127

View detailed technical data, stock status, and sourcing information for: 91211A127
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-624-7962

Item Name Code

18257

Assigment Date

01/15/2014 (12 years ago)

An item designed for use with an oxygen analyzer to convert oxygen into a voltage which is amplified by instruments.

0.750 inches minimum and 1.000 inches maximum thread length, right-hand thread direction, 2a thread class, hexagon head style, 2.500 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: 0.750 inches minimum and 1.000 inches maximum
Fastener Length: 2.500 inches nominal
Head Style: hexagon
Head Height: 0.156 inches nominal
Width Between Flats: 0.438 inches nominal
Locking Feature: patch threads
End Item Identification: apache attack helicopter
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 150000 pounds per square inch
Part Name Assigned By Controlling Agency: screw,cap,hex head,grade 8 w/locking patch
Special Features: item has a yellow-chromate finish
Material: steel fastener
Material Document And Classification: sae j429,gr 8 assn std single material response fastener
Surface Treatment: chromate zinc fastener
Supplementary Features: patch can withstand temps -65 to 250 deg f
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
91211A127	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-624-7962?

The FSCG of the NSN 5305-01-624-7962 is 5305

Does the NSN 5305-01-624-7962 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-624-7962 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 5305-01-624-7962 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-624-7962 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 5305-01-624-7962 was assigned to the Federal Catalog?

It was assigned 12 years ago, on Wed, Jan 15, 2014