PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1229S2879Bearing,washer,thrust

Meritor Industrial Products, Llc · NSN 3120-00-311-8337 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-311-8337 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-311-8337. Primary manufacturer part number: 1229S2879.
Features
  • Bearing,washer,thrust — FSC 3120
  • Corner Shape: SQUARE ALL CORNERS
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Diameter: 1.8800 INCHES NOMINAL IN
  • Style Designator: ROUND
  • Bearing Surface Hole Diameter: 0.2100 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Material: STEEL COMP 1010 OVERALL
  • Center Hole Shape Style: ROUND
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-311-8337, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Meritor Industrial Products, Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-311-8337
Primary Part Number1229S2879
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMeritor Industrial Products, Llc
StatusCANCELLED
Corner ShapeSQUARE ALL CORNERS
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Diameter1.8800 INCHES NOMINAL IN
Style DesignatorROUND
Bearing Surface Hole Diameter0.2100 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MaterialSTEEL COMP 1010 OVERALL
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Outside Diameter2.7500 INCHES NOMINAL IN
Bearing Surface Hole Quantity2 LOCATION NOT OTHERWISE SPECIFIED
Overall Thickness0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-00-093-0287 INTERCHANGEABLE
Switch,thermostatic
3110-00-117-06431100R INTERCHANGEABLE
Roller,bearing
Rbc Bearings Incorporated Div West Trenton Division
6625-00-187-4919 INTERCHANGEABLE
Meter,audio Level
5355-00-220-28931475 INTERCHANGEABLE
Dial,temperature Co
Sp Industries, Inc. Dba Hotpack Div Hull Division
5360-00-338-5480V111170 INTERCHANGEABLE
Spring,helical,compression
Itw Food Equipment Group Llc Dba Hobart Service
2825-00-388-6895111170 INTERCHANGEABLE
Link,connecting
Northrop Grumman Systems Corporation Div Marine Systems
5950-00-809-125718342 INTERCHANGEABLE
Coil,radio Frequency
Albert Frei & Sons, Inc. Dba Afs
5365-00-815-5779536-03-A INTERCHANGEABLE
Shim
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
4820-00-920-3389536-03 INTERCHANGEABLE
Parts Kit,pressure Regulating VA
Norgren C a Co
1680-00-973-186211-1-170 INTERCHANGEABLE
Survival Kit,individual
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
Cross-Reference Index
Part NumberManufacturer
00176-0080 Asrc Federal Facilities Logistics, Llc (USA)
1229S2879 PRIMARY Meritor Industrial Products, Llc (USA)
61-4228 Ford Motor Company (USA)
1229S825 Diamond Reo Truck Co (USA)
53603 Hyster-Yale Group, Inc. (USA)
131MAC1 Linde Lift Truck Corp. (USA)
61-4228 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
111170 Komatsu American Intl Co (USA)
176-080 Harsco Corp Bmy-Combat Systems Div (USA)
00176-0080 Harsco Corp Bmy-Combat Systems Div (USA)
37460 Colson Corp the (USA)
38311 Colson Corp the (USA)
53603 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
Related Parts
5930-00-093-0287INTERCHANGEABLE
SWITCH,THERMOSTATIC
3110-00-117-0643INTERCHANGEABLE
ROLLER,BEARING
1100R
6625-00-187-4919INTERCHANGEABLE
METER,AUDIO LEVEL
5355-00-220-2893INTERCHANGEABLE
DIAL,TEMPERATURE CO
1475
5360-00-338-5480INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
V111170
2825-00-388-6895INTERCHANGEABLE
LINK,CONNECTING
111170
5950-00-809-1257INTERCHANGEABLE
COIL,RADIO FREQUENCY
18342
5365-00-815-5779INTERCHANGEABLE
SHIM
536-03-A
4820-00-920-3389INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA
536-03
1680-00-973-1862INTERCHANGEABLE
SURVIVAL KIT,INDIVIDUAL
11-1-170
5815-00-989-0472INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
4820-01-104-5820INTERCHANGEABLE
SEAT,VALVE
11-1170

Frequently Asked Questions

What is NSN 3120-00-311-8337?

NSN 3120-00-311-8337 is a Bearing,washer,thrust, manufactured by Meritor Industrial Products, Llc, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-311-8337?

NSN 3120-00-311-8337 has 13 cross-referenced part numbers: 00176-0080 (Asrc Federal Facilities Logistics, Llc), 1229S2879 (Meritor Industrial Products, Llc), 61-4228 (Ford Motor Company), 1229S825 (Diamond Reo Truck Co), 53603 (Hyster-Yale Group, Inc.) and 8 more.

What NSN replaces 3120-00-311-8337?

There are 12 known substitutes for 3120-00-311-8337: 5930-00-093-0287, 3110-00-117-0643, 6625-00-187-4919 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1229S2879?

Key specifications for 1229S2879: Corner Shape: SQUARE ALL CORNERS; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Diameter: 1.8800 INCHES NOMINAL IN; Style Designator: ROUND. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-311-8337 still in active supply?

NSN 3120-00-311-8337 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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