3120-01-036-7428

Find complete technical information, availability, and procurement data for: 3120-01-036-7428
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-036-7428

Item Name Code

13209

Assigment Date

03/05/1977 (49 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

3a thread class, 0.2495 inches minimum and 0.2515 inches maximum bore diameter, externally threaded shank style, 1.9375 inches minimum and 1.9675 inches maximum overall length, right-hand thread direction

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Shank Style: externally threaded
Overall Length: 1.9375 inches minimum and 1.9675 inches maximum
Bore Diameter: 0.2495 inches minimum and 0.2515 inches maximum
Outer Member Outside Diameter: 0.7710 inches minimum and 0.7910 inches maximum
Bore Center To Shank End Distance: 1.5520 inches minimum and 1.5720 inches maximum
Outer Member Width: 0.3320 inches minimum and 0.3420 inches maximum
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Shank Thread Length: 0.9690 inches minimum and 1.0620 inches maximum
Static Radial Load Rating: 2100 pounds
Thread Diameter: 0.312 inches nominal
Thread Quantity Per Inch: 24
Hardness Rating: 41.0 rockwell c minimum and 57.0 rockwell c maximum inner member
Hardness Rating: 26.0 rockwell c minimum and 43.0 rockwell c maximum rod end body
Hardness Rating: 28.0 rockwell c minimum and 36.0 rockwell c maximum race insert
Special Features: chrome plate finish on items furnished with inner race member of 52100 steel only
Material: lubricant dry film lubrication
Material: steel comp 303 or steel comp 347 race insert
Material: steel comp 4130 rod end body
Material: steel comp e52100 or steel comp 440c inner member
Material Document And Classification: bms 3-8, mcdonnell douglas corp, mcdonnell aircraft division mfr ref single material response lubrication
Surface Treatment: cadmium rod end body
Surface Treatment: chromium inner member
Style Designator: ball type
Thread Series Designator: unf

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
4E-138	Rod End Plain Bearing
4E27-12	Rod End Plain Bearing
51564-04DD	Rod End Plain Bearing
AR4E4-12	Rod End Plain Bearing
BACB10A187M2	Rod End Plain Bearing
BRE-4795	Rod End Plain Bearing
KB4ESSD6	Rod End Plain Bearing
MXJ45-14B-2	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-036-7428?

The FSCG of the NSN 3120-01-036-7428 is 3120

Does the NSN 3120-01-036-7428 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-036-7428 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 3120-01-036-7428 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-036-7428 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 3120-01-036-7428 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Mar 5, 1977