SA-0503-A

View detailed technical data, stock status, and sourcing information for: SA-0503-A
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-156-4864

Item Name Code

77777

Assigment Date

06/21/1983 (43 years ago)

5.56 inches maximum overall length, mark iaw mil-std-130 special markings, 12.0 dc voltage in volts and current type, 2.59 inches nominal overall height, per 339 dscc-fl-17-10035, the drwg associated with cage code 98749 is no longer considered source-control by the air force special features

Product Characteristics

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

Overall Length: 5.56 inches maximum
Overall Height: 2.59 inches nominal
Voltage In Volts And Current Type: 12.0 dc
Special Features: per 339 dscc-fl-17-10035, the drwg associated with cage code 98749 is no longer considered source-control by the air force
Special Markings: mark iaw mil-std-130
Special Test Features: "equipped with tongue drive shaft of 0.152" diameter"
Supplementary Features: vibration: 4g's at 9 to 200hz
General Characteristics Item Description: 5.560 in. o/a length; trip point set at 2275 rpm; 12 volts dc; 10 amps resistive,8 amps inductive;minus 65f to+250f operating temperature;enclosure: dust proof and moisture sealed
Specification/Standard Data: 96906-dod-std-100 government 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
8126385	Overspeed Trip Governor
8126385 98749	Overspeed Trip Governor
SA-0503-A	Overspeed Trip Governor

FAQs

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

What is the FSCG of the NSN 2990-01-156-4864?

The FSCG of the NSN 2990-01-156-4864 is 2990

Does the NSN 2990-01-156-4864 have a Schedule B code assigned?

Yes, the Schedule B code is 8412901000

Does NSN 2990-01-156-4864 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 2990-01-156-4864 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-156-4864 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 2990-01-156-4864 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Jun 21, 1983