278155

View detailed technical data, stock status, and sourcing information for: 278155
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2530 Vehicular Brake, Steering, Axle, Wheel and Track Components

National Stock Number

2530-00-640-2313

Item Name Code

10090

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 0.501 inches minimum and 0.503 inches maximum hole diameter, 22000.000 inch-pounds torque load rating, 1.500 inches nominal major diameter, 10 spline quantity

Product Characteristics

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

Thread Direction: right-hand
Torque Load Rating: 22000.000 inch-pounds
Hole Diameter: 0.501 inches minimum and 0.503 inches maximum
Major Diameter: 1.500 inches nominal
Spline Quantity: 10
Thread Size Designator: 0.125-27
Offset Distance: 0.875 inches nominal
Minor Diameter: 1.364 inches nominal
Screw Thread Series Designator: npt
Adjustment Type: single arm
Spline Type: straight spline
Connecting Arm Design: offset
Offset Direction: right
Connecting Arm Hole Quantity: 2
Connecting Arm Hole Bushing: included
Connecting Arm Center To Center Distance Between Spline Hole And Connection Hole: 6.000 inches nominal and 5.000 inches nominal
Connecting Arm Thickness: 0.521 inches minimum and 0.541 inches maximum
Locking Device Type: internal spring loaded
Lubrication Provision: pipe plug
Shape: straight

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2530-00-521-9819	No Name Available	01/01/1963

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
12B6052	Brake Slack Adjuster
16514P11	Brake Slack Adjuster
220974	Brake Slack Adjuster
222974	Brake Slack Adjuster
278155	Brake Slack Adjuster
3275Z520	Brake Slack Adjuster
761M1	Brake Slack Adjuster
805M1	Brake Slack Adjuster
A2-3275Z520	Brake Slack Adjuster
P4855	Brake Slack Adjuster

FAQs

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

What is the FSCG of the NSN 2530-00-640-2313?

The FSCG of the NSN 2530-00-640-2313 is 2530

Does the NSN 2530-00-640-2313 have a Schedule B code assigned?

Yes, the Schedule B code is 8708300050

Does NSN 2530-00-640-2313 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 2530-00-640-2313 contain precious materials?

Precious metal content is unknown

Does NSN 2530-00-640-2313 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 2530-00-640-2313 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963