91244A620

View detailed technical data, stock status, and sourcing information for: 91244A620
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-509-5249

Item Name Code

18257

Assigment Date

06/25/2003 (23 years ago)

A metallic adapter of variable configuration having a circular ingress orifice located in the greatest dimension. When inoperative, the orifice is sealed by a poppet valve held in position by a mechanical spring. It permits rapid replenishment of fuel storage tanks, or fueling of an aircraft or guided missile when the valve is depressed by the fueling nozzle or by another similar pressure fuel dispensing device.

right-hand thread direction, 0.500 inches nominal thread length, 0.500 inches nominal fastener length, hexagon head style, 2a thread class

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: 0.500 inches nominal
Fastener Length: 0.500 inches nominal
Head Style: hexagon
Head Height: 0.230 inches nominal
Width Between Flats: 0.563 inches nominal
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Color: natural overall
Material: plastic polyamide (nylon) overall
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
91244A620	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-509-5249?

The FSCG of the NSN 5305-01-509-5249 is 5305

Does the NSN 5305-01-509-5249 have a Schedule B code assigned?

Yes, the Schedule B code is 3926909987

Does NSN 5305-01-509-5249 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 5305-01-509-5249 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-509-5249 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 5305-01-509-5249 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Wed, Jun 25, 2003