3178205-5

View detailed technical data, stock status, and sourcing information for: 3178205-5
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 3178205-5 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-121-5522

Item Name Code

01857

Assigment Date

11/06/1981 (44 years ago)

2b thread class, 0.810 inches nominal width across flats, 0.250 inches nominal nut height, hexagon nut style, 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: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.250 inches nominal
Width Across Flats: 0.810 inches nominal
Thread Series: un
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.688 inches
Bearing Surface Type: chamfered
Material: steel comp 304 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall

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
3178205-5	Hexagon Plain Nut
H890-6	Hexagon Plain Nut
H890-6BULKHEAD NUT 0NLY	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-121-5522?

The FSCG of the NSN 5310-01-121-5522 is 5310

Does the NSN 5310-01-121-5522 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-121-5522 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 5310-01-121-5522 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-121-5522 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 5310-01-121-5522 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Nov 6, 1981