PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N8350PC40Bearing,capstan

Control Flow, Inc. Dba Control Flow Inc · NSN 3950-00-306-1547 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-00-306-1547 — this item is cataloged by the U.S. Government under National Stock Number 3950-00-306-1547. Primary manufacturer part number: N8350PC40.
Features
  • Bearing,capstan — FSC 3950
  • General Characteristics Item Description: BRONZE,14.524 IN. MIN,14.526 IN. MAX ID,BY 15.255 IN. MIN,15.257 IN. MAX OD BY 3 IN. O/A LG,FLANGE 17.750 IN. OD BY 0.375 IN. THK,FOUR STRAIGHT OIL GROOVES 1/2 IN. WIDE BY 1/8 IN. DEEP,90 DEGREES APART,OPEN ON BOTH ENDS AND RUNNING OUT ON FLANGE TO 0.1875 IN. FROM OD,7/32 IN. BY 45 DEG CHAMFER ON FLANGE ID CORNER IN
  • 10 verified cross-references
  • Primary manufacturer: Control Flow, Inc. Dba Control Flow Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,capstan, cataloged under National Stock Number 3950-00-306-1547, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Control Flow, Inc. Dba Control Flow Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 10 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
NSN3950-00-306-1547
Primary Part NumberN8350PC40
Item NameBearing,capstan
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerControl Flow, Inc. Dba Control Flow Inc
StatusACTIVE
General Characteristics Item DescriptionBRONZE,14.524 IN. MIN,14.526 IN. MAX ID,BY 15.255 IN. MIN,15.257 IN. MAX OD BY 3 IN. O/A LG,FLANGE 17.750 IN. OD BY 0.375 IN. THK,FOUR STRAIGHT OIL GROOVES 1/2 IN. WIDE BY 1/8 IN. DEEP,90 DEGREES APART,OPEN ON BOTH ENDS AND RUNNING OUT ON FLANGE TO 0.1875 IN. FROM OD,7/32 IN. BY 45 DEG CHAMFER ON FLANGE ID CORNER IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-031-2762A8107 INTERCHANGEABLE
Board Terminal
Bae Systems Information and Electronic Systems Integration Inc.
2520-00-242-3316 INTERCHANGEABLE
Clutch Assembly,hub
3120-00-356-9082 INTERCHANGEABLE
Bearing,sleeve
5950-00-392-6710SM-C-178688 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6660-00-400-9240 INTERCHANGEABLE
Wire,cleaning,recor
5120-00-540-2350 INTERCHANGEABLE
Wrench,ratchet
4730-00-541-60180041120-020 INTERCHANGEABLE
Elbow,pipe
Cleveland Service Center
5330-00-953-1611 INTERCHANGEABLE
Seal,plain
5977-01-076-8713A8107 INTERCHANGEABLE
Ring,electrical Contact Brush Ho
Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
3040-01-228-03498107 INTERCHANGEABLE
Shaft,shouldered
Carlisle & Finch Co
Cross-Reference Index
Part NumberManufacturer
A8107 Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (USA)
A8107 Control Flow, Inc. Dba Control Flow Inc (USA)
8107 Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (USA)
N16268ALTCPC40 Control Flow, Inc. Dba Control Flow Inc (USA)
N8350PC40 Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (USA)
8107 Control Flow, Inc. Dba Control Flow Inc (USA)
504743PC40 Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (USA)
504743PC40 Control Flow, Inc. Dba Control Flow Inc (USA)
N16268ALTCPC40 Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (USA)
N8350PC40 PRIMARY Control Flow, Inc. Dba Control Flow Inc (USA)
Related Parts
5940-00-031-2762INTERCHANGEABLE
BOARD TERMINAL
A8107
2520-00-242-3316INTERCHANGEABLE
CLUTCH ASSEMBLY,HUB
3120-00-356-9082INTERCHANGEABLE
BEARING,SLEEVE
5950-00-392-6710INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-C-178688
6660-00-400-9240INTERCHANGEABLE
WIRE,CLEANING,RECOR
5120-00-540-2350INTERCHANGEABLE
WRENCH,RATCHET
4730-00-541-6018INTERCHANGEABLE
ELBOW,PIPE
0041120-020
5330-00-953-1611INTERCHANGEABLE
SEAL,PLAIN
5977-01-076-8713INTERCHANGEABLE
RING,ELECTRICAL CONTACT BRUSH HO
A8107
3040-01-228-0349INTERCHANGEABLE
SHAFT,SHOULDERED
8107
6145-01-345-4194INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
7957
4730-01-359-9821INTERCHANGEABLE
UNION,TUBE
810-7

Frequently Asked Questions

What is NSN 3950-00-306-1547?

NSN 3950-00-306-1547 is a Bearing,capstan, manufactured by Control Flow, Inc. Dba Control Flow Inc, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-00-306-1547?

NSN 3950-00-306-1547 has 10 cross-referenced part numbers: A8107 (Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division), A8107 (Control Flow, Inc. Dba Control Flow Inc), 8107 (Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division), N16268ALTCPC40 (Control Flow, Inc. Dba Control Flow Inc), N8350PC40 (Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division) and 5 more.

What NSN replaces 3950-00-306-1547?

There are 12 known substitutes for 3950-00-306-1547: 5940-00-031-2762, 2520-00-242-3316, 3120-00-356-9082 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N8350PC40?

Key specifications for N8350PC40: General Characteristics Item Description: BRONZE,14.524 IN. MIN,14.526 IN. MAX ID,BY 15.255 IN. MIN,15.257 IN. MAX OD BY 3 IN. O/A LG,FLANGE 17.750 IN. OD BY 0.375 IN. THK,FOUR STRAIGHT OIL GROOVES 1/2 IN. WIDE BY 1/8 IN. DEEP,90 DEGREES APART,OPEN ON BOTH ENDS AND RUNNING OUT ON FLANGE TO 0.1875 IN. FROM OD,7/32 IN. BY 45 DEG CHAMFER ON FLANGE ID CORNER IN. 1 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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