H669160406

View detailed technical data, stock status, and sourcing information for: H669160406
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-852-7271

Item Name Code

16282

Assigment Date

11/28/1966 (59 years ago)

right-hand thread direction, 0.375 inches nominal fastener length, 0.375 inches minimum thread length, flat chamfer head style, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.375 inches minimum
Fastener Length: 0.375 inches nominal
Head Style: flat chamfer
Head Diameter: 0.176 inches minimum and 0.183 inches maximum
Head Height: 0.108 inches minimum and 0.112 inches maximum
Locking Feature: pellet or strip threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.094 inches minimum and 0.095 inches maximum
Thread Quantity Per Inch: 40
Material: steel comp 302 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-062-5869	No Name Available	08/09/1971

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
1486137-26	Socket Head Cap Screw
H669160406	Socket Head Cap Screw
LP57U40J6M	Socket Head Cap Screw
M60CR440-6E	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-852-7271?

The FSCG of the NSN 5305-00-852-7271 is 5305

Does the NSN 5305-00-852-7271 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-852-7271 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 5305-00-852-7271 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-852-7271 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 5305-00-852-7271 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Mon, Nov 28, 1966