5305-01-491-9197

Find complete technical information, availability, and procurement data for: 5305-01-491-9197
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-491-9197

Item Name Code

18257

Assigment Date

11/06/2001 (24 years ago)

An apparatus designed to lower the temperature of the fluid in power transmission equipment by bringing it into proximity with another fluid of lower temperature so that heat transfer is effected by conduction through the walls of separating chambers. Excludes:air conditioning equipment, refrigeration equipment, and radiators.

right-hand thread direction, 0.750 inches nominal thread length, hexagon head style, 2a thread class, 0.750 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 nominal
Fastener Length: 0.750 inches nominal
Head Style: hexagon
Head Height: 0.226 inches minimum and 0.243 inches maximum
Width Between Flats: 0.551 inches minimum and 0.562 inches maximum
Locking Feature: patch or pellet or strip threads
End Item Identification: tank, lp brine
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Special Features: self locking inserts to mil-f-18240
Material: nickel alloy k-500 overall
Material Document And Classification: astm-f468, grade 500 assn std single material response or qq-n-286 fed spec single material response 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
0.375-16UNC-2AX0.750LG NICUAL	Hexagon Head Cap Screw
185-7069305 PART 33	Hexagon Head Cap Screw
596-7410287-22	Hexagon Head Cap Screw
67-74-3075A	Hexagon Head Cap Screw
752-7068491-238	Hexagon Head Cap Screw
H422-7010 PART 33	Hexagon Head Cap Screw
H832-1680-238	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-491-9197?

The FSCG of the NSN 5305-01-491-9197 is 5305

Does the NSN 5305-01-491-9197 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-491-9197 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 5305-01-491-9197 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-491-9197 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 5305-01-491-9197 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Nov 6, 2001