5305-00-404-1178

Find complete technical information, availability, and procurement data for: 5305-00-404-1178
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-404-1178

Item Name Code

16282

Assigment Date

08/08/1969 (56 years ago)

An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. Excludes:jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. See also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). For items without inserts, see shell, electrical connector.

2a thread class, 0.990 inches minimum and 1.020 inches maximum fastener length, flat chamfer head style, 1.000 inches maximum thread 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: 1.000 inches maximum
Fastener Length: 0.990 inches minimum and 1.020 inches maximum
Head Style: flat chamfer
Head Diameter: 0.562 inches nominal
Head Height: 0.368 inches minimum and 0.375 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.312 inches minimum and 0.315 inches maximum
Thread Quantity Per Inch: 16
Material: steel comp 316 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072 mil spec single treatment 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
77C707911P126	Socket Head Cap Screw
EJ-51117 ITEM 50	Socket Head Cap Screw
EJ-51121 ITEM 14	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-404-1178?

The FSCG of the NSN 5305-00-404-1178 is 5305

Does the NSN 5305-00-404-1178 have a Schedule B code assigned?

Yes, the Schedule B code is 7318159000

Does NSN 5305-00-404-1178 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 5305-00-404-1178 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-404-1178 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 5305-00-404-1178 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Aug 8, 1969