PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-0010Bearing Upper Shaft

Tri-State Precision, Inc. · NSN 4940-01-516-8018 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-516-8018 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-516-8018. Primary manufacturer part number: 20-0010.
Features
  • Bearing Upper Shaft — FSC 4940
  • 2 verified cross-references
  • Primary manufacturer: Tri-State Precision, Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing Upper Shaft, cataloged under National Stock Number 4940-01-516-8018, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Tri-State Precision, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-01-516-8018
Primary Part Number20-0010
Item NameBearing Upper Shaft
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerTri-State Precision, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-126-8931 INTERCHANGEABLE
Gasket
5331-00-585-8249MS28775-246 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4320-01-018-1684 INTERCHANGEABLE
Pump Unit,centrifugal
3040-01-078-7503200010 INTERCHANGEABLE
Cylinder Assembly,actuating,line
R.e. Atckison Co., Inc.
5910-01-114-3334 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5920-01-187-22671103G98 INTERCHANGEABLE
Strap,wrist,electrostatic Discha
Z-Mar Technology, Inc. Dba Z-Mar Technology Inc
6515-01-238-6644200.010 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5305-01-277-4332213-0229-00 INTERCHANGEABLE
Screw,tapping
Tektronix, Inc.
2040-01-371-0721200010 INTERCHANGEABLE
Plate,deck,access
Admiral Filter Company Llc
6750-01-415-5649200-010 INTERCHANGEABLE
Developer,photographic
Molecular Gps Enterprises Dba Clayton Chemical
Cross-Reference Index
Part NumberManufacturer
20-0010 PRIMARY Tri-State Precision, Inc. (USA)
200010 Fincantieri S.p.a. Div Direzione Navi Militari (ITA)
Related Parts
5330-00-126-8931INTERCHANGEABLE
GASKET
5331-00-585-8249INTERCHANGEABLE
O-RING
MS28775-246
4320-01-018-1684INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
3040-01-078-7503INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
200010
5910-01-114-3334INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5920-01-187-2267INTERCHANGEABLE
STRAP,WRIST,ELECTROSTATIC DISCHA
1103G98
6515-01-238-6644INTERCHANGEABLE
SCREW,BONE
200.010
5305-01-277-4332INTERCHANGEABLE
SCREW,TAPPING
213-0229-00
2040-01-371-0721INTERCHANGEABLE
PLATE,DECK,ACCESS
200010
6750-01-415-5649INTERCHANGEABLE
DEVELOPER,PHOTOGRAPHIC
200-010
6220-01-566-7428INTERCHANGEABLE
LIGHT,NAVIGATIONAL,MARINE
200-010
5340-01-615-9204INTERCHANGEABLE
BRACKET,MOUNTING
200010

Frequently Asked Questions

What is NSN 4940-01-516-8018?

NSN 4940-01-516-8018 is a Bearing Upper Shaft, manufactured by Tri-State Precision, Inc., classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-01-516-8018?

NSN 4940-01-516-8018 has 2 cross-referenced part numbers: 20-0010 (Tri-State Precision, Inc.), 200010 (Fincantieri S.p.a. Div Direzione Navi Militari).

What NSN replaces 4940-01-516-8018?

There are 12 known substitutes for 4940-01-516-8018: 5330-00-126-8931, 5331-00-585-8249, 4320-01-018-1684 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-0010?

Key specifications for 20-0010: Special Features: USED ON DRIVE ASSEMBLY OF MODEL 20; QTY 2PCS PER UNIT; End Item Identification: MODEL 20 GATE VALVE GRINDER; Part Name Assigned by Controlling Agency: UPPER SHAFT BEARING. 3 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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