70860

View detailed technical data, stock status, and sourcing information for: 70860
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-602-4140

Item Name Code

29732

Assigment Date

01/30/2012 (14 years ago)

A flat metal or plastic item of various peripheral shapes having a solid (not laminated) cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole having a solid rectangular cross-section use disk, solid, plain. For round or hexagonal items with only one hole centrally located and with the length (thickness) exceeding 25 percent of the outside diameter or distance across peripheral flats, see spacer, sleeve. The thickness between the two parallel bearing surfaces must be 0.006 inch, (0.152 mm) or more for items less than 1/4 inch (6.35 mm) across the peripheral diameter, or smallest overall outside dimension, or must be 0.016 inch (0.406 mm) or more for items 1/4 inch (6.35 mm) or greater across the peripheral diameter or smallest overall outside dimension. For items with a thickness less than those indicated above, see shim. For items with one hole centrally located conforming to the above dimensional criteria use washer, flat or spacer, ring as applicable. When thickness and/or outside_diameter_or_smallest_overall_outside_dimension_is_designated_as_a_tolerance/dimension_the_maximum_dimension_will_be_used_to_determine_compliance._excludes:gasket;_insulator_(as_modified)_and_mounting_pad,_electrical-electronic_component.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

2b thread class, 2320-01-528-6294 truck, tank end item identification, 0.298 inches minimum and 0.328 inches maximum nut height, single ball seat, 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: single ball seat, hexagon
Nut Height: 0.298 inches minimum and 0.328 inches maximum
End Item Identification: 2320-01-528-6294 truck, tank
Width Across Flats: 0.430 inches minimum and 0.439 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.250 inches
Part Name Assigned By Controlling Agency: nylon insert lock nut
Material: plastic nylon locking insert
Material: steel corrosion resisting overall except insert
Surface Treatment: passivate overall except insert
Surface Treatment Document And Classification: astm a380 assn std single treatment response overall except insert

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
70860	Single Ball Sea Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-602-4140?

The FSCG of the NSN 5310-01-602-4140 is 5310

Does the NSN 5310-01-602-4140 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-602-4140 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 5310-01-602-4140 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-602-4140 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 5310-01-602-4140 was assigned to the Federal Catalog?

It was assigned 14 years ago, on Mon, Jan 30, 2012