PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

307836Bearing,washer,thrust

Brp Us Inc · NSN 3120-00-102-9851 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-102-9851 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-102-9851. Primary manufacturer part number: 307836.
Features
  • Bearing,washer,thrust — FSC 3120
  • Center Hole Shape Style: ROUND
  • Features Provided: CASEHARDENED
  • Hardness Rating: 60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
  • Material: STEEL COMP 1074 OVERALL
  • Style Designator: ROUND
  • Surface Finish: 25.0 MICROINCHES RIGHT SIDE
  • Diameter: 1.1540 INCHES MINIMUM AND 1.1700 INCHES MAXIMUM IN
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 3120-00-102-9851, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Brp Us Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-102-9851
Primary Part Number307836
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBrp Us Inc
StatusACTIVE
Center Hole Shape StyleROUND
Features ProvidedCASEHARDENED
Hardness Rating60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
MaterialSTEEL COMP 1074 OVERALL
Style DesignatorROUND
Surface Finish25.0 MICROINCHES RIGHT SIDE
Diameter1.1540 INCHES MINIMUM AND 1.1700 INCHES MAXIMUM IN
Outside Diameter2.0440 INCHES MINIMUM AND 2.0500 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Material Document and ClassificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Overall Thickness0.1235 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
Surface Finish25.0 MICROINCHES LEFT SIDE
Surface Finish25.0 MICROINCHES LARGEST OUTSIDE DIAMETER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2520-00-081-5155013377 INTERCHANGEABLE
Lock,transmission
Eaton Corporation
4710-00-348-8898307836 INTERCHANGEABLE
Tube Assembly,metal
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
307836 PRIMARY Brp Us Inc (USA)
307836 Outboard Marine Corp Johnson Motors Div (USA)
Related Parts
2520-00-081-5155INTERCHANGEABLE
LOCK,TRANSMISSION
013377
4710-00-348-8898INTERCHANGEABLE
TUBE ASSEMBLY,METAL
307836

Frequently Asked Questions

What is NSN 3120-00-102-9851?

NSN 3120-00-102-9851 is a Bearing,washer,thrust, manufactured by Brp Us Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-102-9851?

NSN 3120-00-102-9851 has 2 cross-referenced part numbers: 307836 (Brp Us Inc), 307836 (Outboard Marine Corp Johnson Motors Div).

What NSN replaces 3120-00-102-9851?

There are 2 known substitutes for 3120-00-102-9851: 2520-00-081-5155, 4710-00-348-8898. Verify interchangeability with system specifications before substitution.

What are the specifications of 307836?

Key specifications for 307836: Center Hole Shape Style: ROUND; Features Provided: CASEHARDENED; Hardness Rating: 60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL; Material: STEEL COMP 1074 OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.

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