PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS21783-16A282Bearing,washer,thrust

American Society for Testing and Materials Dba Astm International · NSN 3120-00-661-5932 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-5932 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-5932. Primary manufacturer part number: MS21783-16A282.
Features
  • Bearing,washer,thrust — FSC 3120
  • Outside Diameter: 1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM IN
  • Diameter: 1.0070 INCHES MINIMUM AND 1.0170 INCHES MAXIMUM IN
  • Corner Shape: SQUARE ALL CORNERS
  • Material: LUBRICANT LUBRICATION
  • Style Designator: ROUND
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 GRADE
  • Cross-Sectional Shape Style: RECTANGULAR
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 3120-00-661-5932, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is American Society for Testing and Materials Dba Astm International. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-661-5932
Primary Part NumberMS21783-16A282
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerAmerican Society for Testing and Materials Dba Astm International
StatusCANCELLED
Outside Diameter1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM IN
Diameter1.0070 INCHES MINIMUM AND 1.0170 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
MaterialLUBRICANT LUBRICATION
Style DesignatorROUND
Nondefinitive Spec/std Data1 TYPE AND 1 GRADE
Cross-Sectional Shape StyleRECTANGULAR
MaterialCOPPER ALLOY OVERALL
Center Hole Shape StyleROUND
Overall Thickness0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
3120-00-102-7601MS17795-99 INTERCHANGEABLE
Bearing,sleeve
American Society for Testing and Materials Dba Astm International
3120-00-135-9688MS17796-64 INTERCHANGEABLE
Bearing,sleeve
American Society for Testing and Materials Dba Astm International
5305-00-509-0470Y2-1B438 INTERCHANGEABLE
Screw Assembly
Tvh Parts Co.
3120-00-512-5700MS17795-206 INTERCHANGEABLE
Bearing,sleeve
American Society for Testing and Materials Dba Astm International
3120-01-274-6148MS17796-144-Y INTERCHANGEABLE
Bearing,sleeve
American Society for Testing and Materials Dba Astm International
5925-01-318-954710-2108-501 INTERCHANGEABLE
Circuit Breaker
The Boeing Company Div Defense
3120-01-407-0546MS17795-92-Y INTERCHANGEABLE
Bearing,sleeve
American Society for Testing and Materials Dba Astm International
7025-01-464-5923B438 INTERCHANGEABLE
Display Unit
Lockheed Martin Corporation Div Rms - Manassas
Cross-Reference Index
Part NumberManufacturer
TT1709-1 Eagle-Picher Industries Inc Kingwell Div (USA)
MIL-B-5687 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS21783-16A282 PRIMARY American Society for Testing and Materials Dba Astm International (USA)
SLT1026-2 Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc (USA)
TT1709-1 Chrysler Corp Amplex Div (USA)
T1709-1 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
MS21783-16A282 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
B 438 American Society for Testing and Materials Dba Astm International (USA)
2HG23 Oshkosh Corp (USA)
T1709-1 Chrysler Corp Amplex Div (USA)
TT1709-1 Beemer Precision Inc (USA)
TT-1709-1 Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc (USA)
1262-016 ITEM 47 Indal Technologies Inc (CAN)
Related Parts
3120-00-102-7601INTERCHANGEABLE
BEARING,SLEEVE
MS17795-99
3120-00-135-9688INTERCHANGEABLE
BEARING,SLEEVE
MS17796-64
5305-00-509-0470INTERCHANGEABLE
SCREW ASSEMBLY
Y2-1B438
3120-00-512-5700INTERCHANGEABLE
BEARING,SLEEVE
MS17795-206
3120-01-274-6148INTERCHANGEABLE
BEARING,SLEEVE
MS17796-144-Y
5925-01-318-9547INTERCHANGEABLE
CIRCUIT BREAKER
10-2108-501
3120-01-407-0546INTERCHANGEABLE
BEARING,SLEEVE
MS17795-92-Y
7025-01-464-5923INTERCHANGEABLE
DISPLAY UNIT
B438

Frequently Asked Questions

What is NSN 3120-00-661-5932?

NSN 3120-00-661-5932 is a Bearing,washer,thrust, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-661-5932?

NSN 3120-00-661-5932 has 13 cross-referenced part numbers: TT1709-1 (Eagle-Picher Industries Inc Kingwell Div), MIL-B-5687 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS21783-16A282 (American Society for Testing and Materials Dba Astm International), SLT1026-2 (Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc), TT1709-1 (Chrysler Corp Amplex Div) and 8 more.

What NSN replaces 3120-00-661-5932?

There are 8 known substitutes for 3120-00-661-5932: 3120-00-102-7601, 3120-00-135-9688, 5305-00-509-0470 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS21783-16A282?

Key specifications for MS21783-16A282: Outside Diameter: 1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM IN; Diameter: 1.0070 INCHES MINIMUM AND 1.0170 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Material: LUBRICANT LUBRICATION. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-661-5932 still in active supply?

NSN 3120-00-661-5932 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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