LH7896-4

View detailed technical data, stock status, and sourcing information for: LH7896-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-969-4342

Item Name Code

29729

Assigment Date

06/15/1966 (60 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

soluble lubricant lubrication, right-hand thread direction, 0.475 inches maximum washer outside diameter, 3b thread class, prevailing torque all metal design locking feature

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
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.475 inches maximum
Lubrication: soluble lubricant
Overall Height: 0.355 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.015 inches minimum
Width Across Flats: 0.305 inches minimum and 0.313 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Hardness Rating: 45.0 rockwell c nominal
Nominal Thread Size: 0.250 inches
Material: steel comp h11 overall
Material Document And Classification: ams 6485 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 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
C306-4	Extended Washer Self-Locking Nut
FNF26-428	Extended Washer Self-Locking Nut
H29249-4	Extended Washer Self-Locking Nut
LH7896-4	Extended Washer Self-Locking Nut
VN416C048	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-969-4342?

The FSCG of the NSN 5310-00-969-4342 is 5310

Does the NSN 5310-00-969-4342 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-969-4342 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 5310-00-969-4342 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-969-4342 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 5310-00-969-4342 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jun 15, 1966