PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P211368Bearing,sleeve

Sterling Engine Co Inc · NSN 3120-00-661-6783 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-6783 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-6783. Primary manufacturer part number: P211368.
Features
  • Bearing,sleeve — FSC 3120
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Material: COPPER ALLOY 937 OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Outside Diameter: 1.3780 INCHES MINIMUM AND 1.3790 INCHES MAXIMUM IN
  • Body Inside Diameter: 1.2440 INCHES MINIMUM AND 1.2450 INCHES MAXIMUM IN
  • 1 verified cross-reference
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy 937 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-6783, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sterling Engine Co Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-661-6783
Primary Part NumberP211368
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSterling Engine Co Inc
StatusACTIVE
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Corner ShapeSQUARE ALL CORNERS
MaterialCOPPER ALLOY 937 OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Outside Diameter1.3780 INCHES MINIMUM AND 1.3790 INCHES MAXIMUM IN
Body Inside Diameter1.2440 INCHES MINIMUM AND 1.2450 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3120-00-661-6781H3120-661-6781 INTERCHANGEABLE
Bearing,sleeve
Naval Inventory Control Point Mechanicsburg
Cross-Reference Index
Part NumberManufacturer
P211368 PRIMARY Sterling Engine Co Inc (USA)
Related Parts
3120-00-661-6781INTERCHANGEABLE
BEARING,SLEEVE
H3120-661-6781

Frequently Asked Questions

What is NSN 3120-00-661-6783?

NSN 3120-00-661-6783 is a Bearing,sleeve, manufactured by Sterling Engine Co Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-661-6783?

NSN 3120-00-661-6783 has 1 cross-referenced part number: P211368 (Sterling Engine Co Inc).

What NSN replaces 3120-00-661-6783?

There is 1 known substitute for 3120-00-661-6783: 3120-00-661-6781. Verify interchangeability with system specifications before substitution.

What are the specifications of P211368?

Key specifications for P211368: Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Corner Shape: SQUARE ALL CORNERS; Material: COPPER ALLOY 937 OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 7 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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