PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21S11Cone and Rollers,tapered Roller

Mitts and Merrill Inc · NSN 3110-00-100-0714 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-0714 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-0714. Primary manufacturer part number: 21S11.
Features
  • Cone and Rollers,tapered Roller — FSC 3110
  • Cone Corner Radius: 0.0625 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Cone Width: 0.7940 INCHES NOMINAL IN
  • Style Designator: NORMAL ANGLE
  • Bore Diameter: 0.8750 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • 31 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-100-0714, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mitts and Merrill Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 31 commercial cross-references from 27 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
NSN3110-00-100-0714
Primary Part Number21S11
Item NameCone and Rollers,tapered Roller
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerMitts and Merrill Inc
StatusCANCELLED
Cone Corner Radius0.0625 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA CLASS 2
Cone Width0.7940 INCHES NOMINAL IN
Style DesignatorNORMAL ANGLE
Bore Diameter0.8750 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5961-00-018-8974200720-001 INTERCHANGEABLE
Semiconductor Devices,unitized
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5120-00-032-94562955 INTERCHANGEABLE
Wrench
Allison Transmission Inc Dba Allison Transmission, Inc
4820-00-073-0509 INTERCHANGEABLE
Disk,valve
5365-00-079-337530165 INTERCHANGEABLE
Spacer,ring
Kidde-Fenwal, Llc
1240-00-177-0659654745 INTERCHANGEABLE
Ring,retaining,optical Element
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2010-00-213-0753AVP10S43-5PC17 INTERCHANGEABLE
Staves
Naval Ship Systems Command
6105-00-251-26003016-5 INTERCHANGEABLE
Armature,electrical
Dynamic Air Engineering, Inc.
6615-00-546-468472-209 INTERCHANGEABLE
Valve,transfer
Moog Inc
2530-00-741-1016 INTERCHANGEABLE
Brake Shoe
5330-00-787-9040302674 INTERCHANGEABLE
Seal,dust
Dana Off Highway Products, Llc
Cross-Reference Index
Part NumberManufacturer
21S11 Mitts and Merrill Inc (USA)
2955 Gerstenlager Co the (USA)
654745 Clark Equipment Co (USA)
302674 Sasco Inc Canadian Div
27T1045 Harsco Corp Bmy-Combat Systems Div (USA)
1380 Tyson Bearing Co Div Skf Industries Inc (USA)
142374 General Motors Corp (USA)
100698 Asrc Federal Facilities Logistics, Llc (USA)
698393 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
30165 Hyster-Yale Group, Inc. (USA)
705236 Army Weapons Command Attn Amswe-Ree-S (USA)
AA1216A Ford Motor Company (USA)
1380 Federal-Mogul Corp Government Sales Dept (USA)
1380 Rbc Bearings Incorporated Div West Trenton Division (USA)
27T1045 Asrc Federal Facilities Logistics, Llc (USA)
1380 The Timken Corporation (USA)
100698 Harsco Corp Bmy-Combat Systems Div (USA)
FF-B-187/1 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-59649 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AA1216A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
Related Parts
5961-00-018-8974INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
200720-001
5120-00-032-9456INTERCHANGEABLE
WRENCH
2955
4820-00-073-0509INTERCHANGEABLE
DISK,VALVE
5365-00-079-3375INTERCHANGEABLE
SPACER,RING
30165
1240-00-177-0659INTERCHANGEABLE
RING,RETAINING,OPTICAL ELEMENT
654745
2010-00-213-0753INTERCHANGEABLE
STAVES
AVP10S43-5PC17
6105-00-251-2600INTERCHANGEABLE
ARMATURE,ELECTRICAL
3016-5
6615-00-546-4684INTERCHANGEABLE
VALVE,TRANSFER
72-209
2530-00-741-1016INTERCHANGEABLE
BRAKE SHOE
5330-00-787-9040INTERCHANGEABLE
SEAL,DUST
302674
5950-00-830-3169INTERCHANGEABLE
COIL,RADIO FREQUENCY
3110-00-837-5112INTERCHANGEABLE
BEARING,BALL,AIRFRAME
2955

Frequently Asked Questions

What is NSN 3110-00-100-0714?

NSN 3110-00-100-0714 is a Cone and Rollers,tapered Roller, manufactured by Mitts and Merrill Inc, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-100-0714?

NSN 3110-00-100-0714 has 31 cross-referenced part numbers: 21S11 (Mitts and Merrill Inc), 2955 (Gerstenlager Co the), 654745 (Clark Equipment Co), 302674 (Sasco Inc Canadian Div), 27T1045 (Harsco Corp Bmy-Combat Systems Div) and 26 more.

What NSN replaces 3110-00-100-0714?

There are 12 known substitutes for 3110-00-100-0714: 5961-00-018-8974, 5120-00-032-9456, 4820-00-073-0509 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21S11?

Key specifications for 21S11: Cone Corner Radius: 0.0625 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2; Cone Width: 0.7940 INCHES NOMINAL IN; Style Designator: NORMAL ANGLE. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-100-0714 still in active supply?

NSN 3110-00-100-0714 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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