5305-01-678-3439

Find complete technical information, availability, and procurement data for: 5305-01-678-3439
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-678-3439

Item Name Code

16282

Assigment Date

02/01/2019 (7 years ago)

A light, with mounting facilities furnished, designed to convey information of a specific nature concerning the circuit in which inserted. Must include or provide for the use of a lens as a part of it. For items without a lens, see lampholder, and also see light (1), panel.

right-hand thread direction, 1.250 inches nominal thread length, flat chamfer head style, 2a thread class, 1.250 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: 1.250 inches nominal
Fastener Length: 1.250 inches nominal
Head Style: flat chamfer
Head Diameter: 0.550 inches minimum and 0.562 inches maximum
Head Height: 0.368 inches minimum and 0.375 inches maximum
Internal Drive Style: hexagon
End Item Identification: 5840-01-578-4119
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.375 inches nominal
Thread Quantity Per Inch: 16
Part Name Assigned By Controlling Agency: screw,cap,hex socket head
Material: steel comp 316l overall
Material Document And Classification: astm f879m,cl a1-70,alloy 316l only,cold worked s31603 american society for testing and materials (astm) single material response overall
Thread Series Designator: unc
Specification/Standard Data: 05047-asme b18.24-2015 professional/industrial association standard

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
4762UA43803288	Socket Head Cap Screw
AES14C375A25ED7A11	Socket Head Cap Screw
SHCS006C040BUMAX88	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-678-3439?

The FSCG of the NSN 5305-01-678-3439 is 5305

Does the NSN 5305-01-678-3439 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-678-3439 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 5305-01-678-3439 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-678-3439 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 5305-01-678-3439 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Fri, Feb 1, 2019