PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SL873-16Bearing,sleeve

Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc · NSN 3120-00-661-8500 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-8500 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-8500. Primary manufacturer part number: SL873-16.
Features
  • Bearing,sleeve — FSC 3120
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: COPPER ALLOY OVERALL
  • Body Inside Diameter: 0.8750 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM IN
  • Material: LUBRICANT LUBRICATION
  • Body Outside Diameter: 1.1270 INCHES MINIMUM AND 1.1280 INCHES MAXIMUM IN
  • 7 verified cross-references
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-8500, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN3120-00-661-8500
Primary Part NumberSL873-16
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMasten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc
StatusCANCELLED
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialCOPPER ALLOY OVERALL
Body Inside Diameter0.8750 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM IN
MaterialLUBRICANT LUBRICATION
Body Outside Diameter1.1270 INCHES MINIMUM AND 1.1280 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3120-00-287-6470 INTERCHANGEABLE
Bearing,sleeve
3120-00-287-7480B5947 INTERCHANGEABLE
Bearing,sleeve
Dresser, Llc
3120-00-489-4279HT901-1 INTERCHANGEABLE
Bearing,washer,thrust
Chrysler Corp Amplex Div
3120-00-684-1460309-0115-000 INTERCHANGEABLE
Bearing,sleeve
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
3120-00-827-7940FB68-3 1-4 INTERCHANGEABLE
Bearing,sleeve
Altra Industrial Motion Corp.
5998-00-831-7289 INTERCHANGEABLE
Circuit Card Assembly
3120-00-855-3814 INTERCHANGEABLE
Bearing,sleeve
3120-00-892-3953BACB10D63 INTERCHANGEABLE
Bearing,sleeve
The Boeing Company Div Defense
3120-00-912-6382 INTERCHANGEABLE
Bearing,sleeve
3120-01-009-6773 INTERCHANGEABLE
Bearing,sleeve
Cross-Reference Index
Part NumberManufacturer
SL873-16 Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc (USA)
3120-2 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
MIL-B-5687D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3120006618500 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
87121 Dura Corp (USA)
87121 Roper Lawn Products (USA)
AA1108-1 Eagle-Picher Industries Inc Kingwell Div (USA)
Related Parts
3120-00-287-6470INTERCHANGEABLE
BEARING,SLEEVE
3120-00-287-7480INTERCHANGEABLE
BEARING,SLEEVE
B5947
3120-00-489-4279INTERCHANGEABLE
BEARING,WASHER,THRUST
HT901-1
3120-00-684-1460INTERCHANGEABLE
BEARING,SLEEVE
309-0115-000
3120-00-827-7940INTERCHANGEABLE
BEARING,SLEEVE
FB68-3 1-4
5998-00-831-7289INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3120-00-855-3814INTERCHANGEABLE
BEARING,SLEEVE
3120-00-892-3953INTERCHANGEABLE
BEARING,SLEEVE
BACB10D63
3120-00-912-6382INTERCHANGEABLE
BEARING,SLEEVE
3120-01-009-6773INTERCHANGEABLE
BEARING,SLEEVE
4820-01-039-2814INTERCHANGEABLE
RING,ADJUSTING
1650-01-552-0815INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
87-121

Frequently Asked Questions

What is NSN 3120-00-661-8500?

NSN 3120-00-661-8500 is a Bearing,sleeve, manufactured by Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-661-8500?

NSN 3120-00-661-8500 has 7 cross-referenced part numbers: SL873-16 (Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc), 3120-2 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), MIL-B-5687D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3120006618500 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 87121 (Dura Corp) and 2 more.

What NSN replaces 3120-00-661-8500?

There are 12 known substitutes for 3120-00-661-8500: 3120-00-287-6470, 3120-00-287-7480, 3120-00-489-4279 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SL873-16?

Key specifications for SL873-16: Corner Shape: SQUARE ALL CORNERS; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material: COPPER ALLOY OVERALL; Body Inside Diameter: 0.8750 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-661-8500 still in active supply?

NSN 3120-00-661-8500 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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