SLN170-4

View detailed technical data, stock status, and sourcing information for: SLN170-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-048-1643

Item Name Code

15891

Assigment Date

09/21/1977 (48 years ago)

3b thread class, 0.498 inches minimum and 0.528 inches maximum nut diameter, right-hand thread direction, floating self-locking barrel nut style, dry film lubricant lubrication

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Lubrication: dry film lubricant
Nut Style: floating self-locking barrel
Nut Diameter: 0.498 inches minimum and 0.528 inches maximum
Nut Length: 0.615 inches minimum and 0.635 inches maximum
Barrel Height: 0.310 inches minimum and 0.320 inches maximum
Nut Height: 0.437 inches nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 assn std single material response or ams5663 assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-357-1921	No Name Available	09/01/1988

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
10122047	Barrel Self-Locking Nut
3929AS1223-4M	Barrel Self-Locking Nut
642AS0728-2	Barrel Self-Locking Nut
B10695-4	Barrel Self-Locking Nut
BFN441-4	Barrel Self-Locking Nut
K50188-4	Barrel Self-Locking Nut
SL4010-4	Barrel Self-Locking Nut
SLN170-4	Barrel Self-Locking Nut
ST3M441-4M	Barrel Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-048-1643?

The FSCG of the NSN 5310-01-048-1643 is 5310

Does the NSN 5310-01-048-1643 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-048-1643 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 5310-01-048-1643 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-048-1643 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 5310-01-048-1643 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Wed, Sep 21, 1977