1271111-1

View detailed technical data, stock status, and sourcing information for: 1271111-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-035-3476

Item Name Code

01852

Assigment Date

02/09/1977 (49 years ago)

A metallic item, usually square or rectangular in cross section, usually longer in relation to its width and thickness, with or without a head, usually designed to fit into the pre-cut slots of two adjacent cylindrically shaped members, to prevent relative rotational movement between the two. It may have mounting holes or slots.

right-hand thread direction, 0.200 inches minimum and 0.240 inches maximum thread length, 2a thread class, pan no. 2 head style, 0.600 inches minimum and 0.640 inches maximum 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: 0.200 inches minimum and 0.240 inches maximum
Fastener Length: 0.600 inches minimum and 0.640 inches maximum
Head Style: pan no. 2
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.100 inches minimum and 0.110 inches maximum
First Diameter From Head: 0.174 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.290 inches minimum and 0.330 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 1
Material: steel overall
Surface Treatment: nickel overall
Thread Series Designator: unf

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
1271111-1	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-035-3476?

The FSCG of the NSN 5305-01-035-3476 is 5305

Does the NSN 5305-01-035-3476 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-035-3476 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 5305-01-035-3476 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-035-3476 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 5305-01-035-3476 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Wed, Feb 9, 1977