5305-01-147-9986

Find complete technical information, availability, and procurement data for: 5305-01-147-9986
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-147-9986

Item Name Code

18257

Assigment Date

02/26/1983 (43 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

2a thread class, 1.250 inches nominal thread length, hexagon head style, 2.250 inches nominal fastener length, right-hand thread direction

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: 1.250 inches nominal
Fastener Length: 2.250 inches nominal
Head Style: hexagon
Head Height: 0.312 inches nominal
Width Between Flats: 0.750 inches nominal
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Criticality Code Justification: zzzy
Material: nickel alloy overall
Thread Series Designator: unc
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
000.500-13UNC-2AX2.250	Hexagon Head Cap Screw
803-2177917-03X-13	Hexagon Head Cap Screw
803-2177917-06X-33	Hexagon Head Cap Screw
MILS1222G,1/2IN13UNC2A2-1/4LG	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-147-9986?

The FSCG of the NSN 5305-01-147-9986 is 5305

Does the NSN 5305-01-147-9986 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-147-9986 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 5305-01-147-9986 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-147-9986 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 5305-01-147-9986 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Feb 26, 1983