LH11434B

View detailed technical data, stock status, and sourcing information for: LH11434B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-074-0253

Item Name Code

05276

Assigment Date

03/24/1979 (47 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, dry film lubricant lubrication, double hexagon nut style

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
Lubrication: dry film lubricant
Nut Style: double hexagon
Nut Height: 0.384 inches minimum and 0.394 inches maximum
Width Across Flats: 0.741 inches minimum and 0.752 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Bearing Surface Type: chamfered
Special Features: coated with light blue dykem,color no. 15526,fed std 595 over 20 percent or more of surface visible after installation
Material: nickel alloy overall
Material Document And Classification: ams5662 assn std single material response or ams5663 assn std single material response overall
Surface Treatment: copper and nickel threads
Specification/Standard Data: 76301-st3-436 manufacturers 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
7019-8	Double Hexagon Self-Locking Nut
77019-8	Double Hexagon Self-Locking Nut
BH436-8	Double Hexagon Self-Locking Nut
H49817-8	Double Hexagon Self-Locking Nut
LH11434B	Double Hexagon Self-Locking Nut
SLN201-8M	Double Hexagon Self-Locking Nut
ST3M436-8M	Double Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-074-0253?

The FSCG of the NSN 5310-01-074-0253 is 5310

Does the NSN 5310-01-074-0253 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-074-0253 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 5310-01-074-0253 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-074-0253 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 5310-01-074-0253 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, Mar 24, 1979