Rod End Plain Bearing

NSN: 3120-01-252-8031 | Model: 12328984

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes bearing, plain, spherical and bearing, plain, self-aligning.

NSN Properties and Flags

NATO Stock Number

3120-01-252-8031

DEMIL

Thread Class

Thread Direction

Right-hand

Shank Style

Externally threaded

Overall Length

2.3100 inches

Bore Diameter

Between 0.3120 inches and 0.3140 inches

Outer Member Outside Diameter

Between 0.8600 inches and 1.0000 inches

Bore Center To Shank End Distance

Between 1.8430 inches and 1.9070 inches

Outer Member Width

Between 0.3220 inches and 0.3480 inches

Inner Member Width

Between 0.4320 inches and 0.4370 inches

Shank Thread Length

1.0620 inches

Static Radial Load Rating

2500 pounds

Thread Diameter

0.3125 inches

Thready Qty Per Inch (tpi)

Hardness Rating

57.0 rockwell c inner member and 63.0 rockwell c inner member

Special Features

Race insert dry film lubricant per mil-l-8937

Material

Steel comp e52100 inner member

Material Specification

Mil-s-7420 military specification single material response inner member or ams-6440 assn standard single material response inner member

Surface Treatment

Zinc rod end body and chromate rod end body or cadmium rod end body or cadmium rod end body and chromate rod end body

Surface Treatment Specification

Qq-z-325, type 1 or 2, class 3 federal specification 1st treatment response rod end body or qq-p-416, type 1 or 2, class 3 federal specification 2nd treatment response rod end body

Style Designator

Ball type

Thread Series Designator

Unf

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE4A419T8936	2019-08-30	GPD58	83 EA

Inventory Check

The last inventory check on this NSN was done on 05/31/2023. Due to rapid changes in inventory this may not be the current stock qty.

New: 29
New Surplus: 7

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 3120-01-252-8031 Datasheet

Supply Class (FSC):

Unmounted Plain Bearings

Cross Reference:

12328984
12328984

Cage Codes:

U S Army Tank Automotive Command (CAGE 19207)

Schedule B & Trade:

Schedule B: 8483308055 (NAICS 336310)

Transmission shafts: bearing housings, plain shaft bearings with housing, rod end bearings
SITC: 74822

Bearing housings, not incorporatng ball or roller bearings; plain shaft bearings
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

114850 - Bearing/bushing o/t ball/roller i/s
WCC:

742 - Bearings
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL:

Q - 70.0
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
T22mmx-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $77.92 to $129.87..
Does NSN 3120-01-252-8031 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Navy, and Lithuania
What is the NIIN of NSN 3120-01-252-8031?
012528031 or 01-252-8031
Does NSN 3120-01-252-8031 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3120-01-252-8031?
Solicitation SPE4A419T8936 for qty 83 on 07/30/2019
When was this national stock number assigned to the federal catalog?
Apr 08, 1987