PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X39-551Cup,tapered Roller Bearing

Acf Industries Inc · NSN 3110-00-100-0615 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-0615 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-0615. Primary manufacturer part number: X39-551.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Backface Corner Radius: 0.1250 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Outside Diameter: 4.8750 INCHES NOMINAL IN
  • Style Designator: NORMAL ANGLE
  • Material: STEEL OVERALL
  • 50 verified cross-references
  • Primary manufacturer: Acf Industries Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-100-0615, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Acf Industries Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 38 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
NSN3110-00-100-0615
Primary Part NumberX39-551
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerAcf Industries Inc
StatusCANCELLED
Backface Corner Radius0.1250 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA CLASS 2
Outside Diameter4.8750 INCHES NOMINAL IN
Style DesignatorNORMAL ANGLE
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1650-00-005-37414010-1 INTERCHANGEABLE
Parts Kit,damper
The Boeing Company Div Defense
3110-00-005-6184 INTERCHANGEABLE
Bearing,ball,annular
5999-00-035-8696 INTERCHANGEABLE
Contact,electrical
4820-00-036-1507N22618 INTERCHANGEABLE
Bottom,cylinder
Leslie Controls, Inc. Dba Leslie Controls Inc
5315-00-044-419422618 INTERCHANGEABLE
Pin,straight,headless
Mid-America Aerotech, Llc
6680-00-053-4963C-42600 INTERCHANGEABLE
Adjuster Assembly
Liquid Controls, L.l.c. Div Idex Corporation
5995-00-059-5179SM-B-430301 INTERCHANGEABLE
Cord Assembly,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-00-078-1501 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5915-00-091-362022618 INTERCHANGEABLE
Filter,band Pass
L3harris Technologies, Inc. Div Space and Airborne Systems
3110-00-100-02610604400 INTERCHANGEABLE
Cone and Rollers,tapered Roller
New Holland Construction
Cross-Reference Index
Part NumberManufacturer
X39-551 PRIMARY Acf Industries Inc (USA)
9-049-100895 Grove U.s. Llc Dba Grove Us Llc (USA)
72487 Federal-Mogul Corp Government Sales Dept (USA)
65071H Komatsu America Corporation (USA)
72487 Clark Equipment Co (USA)
16261 PRIMARY Harbormaster Marine, Inc (USA)
10903 White Motor Corp (USA)
675209 Dana Off Highway Products, Llc (USA)
30062 Hyster-Yale Group, Inc. (USA)
356162C1 Navistar Intl Corp Truck Br Ohio Plant (USA)
72487 PRIMARY Morris Material Handling, Inc. (USA)
P3172 Koehring Co Lorain Div (USA)
65071H PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
27GX1 Oshkosh Defense Llc (USA)
72487 Vme Americas Inc Sub of Vme Group N V (USA)
0BT72487 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
72487 Arrow-Master, Incorporated (USA)
25Z383 Morris Material Handling, Inc. (USA)
4250901 New Holland Construction (USA)
93217 Fwd Seagrave Holdings Lp (USA)
Related Parts
1650-00-005-3741INTERCHANGEABLE
PARTS KIT,DAMPER
4010-1
3110-00-005-6184INTERCHANGEABLE
BEARING,BALL,ANNULAR
5999-00-035-8696INTERCHANGEABLE
CONTACT,ELECTRICAL
4820-00-036-1507INTERCHANGEABLE
BOTTOM,CYLINDER
N22618
5315-00-044-4194INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
22618
6680-00-053-4963INTERCHANGEABLE
ADJUSTER ASSEMBLY
C-42600
5995-00-059-5179INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
SM-B-430301
5910-00-078-1501INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5915-00-091-3620INTERCHANGEABLE
FILTER,BAND PASS
22618
3110-00-100-0261INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
0604400
4730-00-104-4527INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
243937
5365-00-146-8812INTERCHANGEABLE
SHIM
72487

Frequently Asked Questions

What is NSN 3110-00-100-0615?

NSN 3110-00-100-0615 is a Cup,tapered Roller Bearing, manufactured by Acf Industries Inc, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-100-0615?

NSN 3110-00-100-0615 has 50 cross-referenced part numbers: X39-551 (Acf Industries Inc), 9-049-100895 (Grove U.s. Llc Dba Grove Us Llc), 72487 (Federal-Mogul Corp Government Sales Dept), 65071H (Komatsu America Corporation), 72487 (Clark Equipment Co) and 45 more.

What NSN replaces 3110-00-100-0615?

There are 12 known substitutes for 3110-00-100-0615: 1650-00-005-3741, 3110-00-005-6184, 5999-00-035-8696 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of X39-551?

Key specifications for X39-551: End Item Identification: HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS); Backface Corner Radius: 0.1250 INCHES NOMINAL IN; Special Features: STEEP ANGLE; Standard Tolerance Designation: AFBMA CLASS 2. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-100-0615 still in active supply?

NSN 3110-00-100-0615 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.
PartsTable Design LLC · partstable.com