FT1274-171

View detailed technical data, stock status, and sourcing information for: FT1274-171
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-525-4503

Item Name Code

33044

Assigment Date

11/09/2004 (21 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

flat chamfer head style, 0.222 inches nominal head diameter, 0.385 inches minimum and 0.425 inches maximum fastener length, right-hand thread direction, 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
Fastener Length: 0.385 inches minimum and 0.425 inches maximum
Head Style: flat chamfer
Head Diameter: 0.222 inches nominal
Head Height: 0.136 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.138 inches
Width Across Flats: 0.109 inches minimum and 0.111 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Material: iron alloy 660 fastener
Material: steel comp 304 stand-off
Thread Series Designator: unjc

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
CS303HS-06-2-3	Panel Screw Assembly
FT1274-171	Panel Screw Assembly
H910057-171C	Panel Screw Assembly
HLD87900-6-C-2	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-525-4503?

The FSCG of the NSN 5305-01-525-4503 is 5305

Does the NSN 5305-01-525-4503 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-525-4503 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 5305-01-525-4503 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-525-4503 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 5305-01-525-4503 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Tue, Nov 9, 2004