PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2955Bearing,ball,airframe

Triumph Controls, Llc Dba Triumph Controls, Llc · NSN 3110-00-837-5112 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-837-5112 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-837-5112. Primary manufacturer part number: 2955.
Features
  • Bearing,ball,airframe — FSC 3110
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAL
  • Surface Treatment: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
  • Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES
  • Bearing Seal Type: CONTACT
  • Lubrication Material: GREASE
  • Seal Quantity: 2
  • Outer Ring Width: 0.2500 INCHES NOMINAL IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Plastic Polytetrafluoroethylene Seal construction
General Description

The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-837-5112, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Triumph Controls, Llc Dba Triumph Controls, Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN3110-00-837-5112
Primary Part Number2955
Item NameBearing,ball,airframe
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTriumph Controls, Llc Dba Triumph Controls, Llc
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE SEAL
Surface TreatmentCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
Style DesignatorSINGLE ROW INNER RING EXTENDED BOTH SIDES
Bearing Seal TypeCONTACT
Lubrication MaterialGREASE
Seal Quantity2
Outer Ring Width0.2500 INCHES NOMINAL IN
Inner Ring Width0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
Load DirectionRADIAL
Lubrication Material Document and ClassificationASUM 100,AMERICAN OIL CO. MFR REF SINGLE MATERIAL RESPONSE
Overall Outside Diameter2.8735 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN
Bore Diameter2.3122 INCHES MINIMUM AND 2.3128 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-032-94562955 INTERCHANGEABLE
Wrench
Allison Transmission Inc Dba Allison Transmission, Inc
4820-00-073-0509 INTERCHANGEABLE
Disk,valve
3110-00-100-0714 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5950-00-830-3169 INTERCHANGEABLE
Coil,radio Frequency
2530-00-873-2853868443R91 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Navistar Intl Corp Truck Br Ohio Plant
1730-01-022-5194 INTERCHANGEABLE
Jack,hydraulic,tripod
6625-01-124-7512 INTERCHANGEABLE
Ohmmeter
6625-01-247-70742955 INTERCHANGEABLE
Test Set,radio
Viavi Solutionsllc
6510-01-365-4732 INTERCHANGEABLE
Dressing Cover
5998-01-395-90852955 INTERCHANGEABLE
Printed Circuit Board
International Business Machines Corp Parts Order Center Dept E - 54
Cross-Reference Index
Part NumberManufacturer
2955 MS21428-46 Triumph Controls, Llc Dba Triumph Controls, Llc (USA)
12005-4 Triumph Controls, Llc Dba Triumph Controls, Llc (USA)
2955 PRIMARY Triumph Controls, Llc Dba Triumph Controls, Llc (USA)
Related Parts
5120-00-032-9456INTERCHANGEABLE
WRENCH
2955
4820-00-073-0509INTERCHANGEABLE
DISK,VALVE
3110-00-100-0714INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5950-00-830-3169INTERCHANGEABLE
COIL,RADIO FREQUENCY
2530-00-873-2853INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
868443R91
1730-01-022-5194INTERCHANGEABLE
JACK,HYDRAULIC,TRIPOD
6625-01-124-7512INTERCHANGEABLE
OHMMETER
6625-01-247-7074INTERCHANGEABLE
TEST SET,RADIO
2955
6510-01-365-4732INTERCHANGEABLE
DRESSING COVER
5998-01-395-9085INTERCHANGEABLE
PRINTED CIRCUIT BOARD
2955
5310-01-412-1886INTERCHANGEABLE
NUT,SELF-LOCKING,EXTENDED WASHER
5310-01-551-0951INTERCHANGEABLE
WASHER,LOCK
2955

Frequently Asked Questions

What is NSN 3110-00-837-5112?

NSN 3110-00-837-5112 is a Bearing,ball,airframe, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-837-5112?

NSN 3110-00-837-5112 has 3 cross-referenced part numbers: 2955 MS21428-46 (Triumph Controls, Llc Dba Triumph Controls, Llc), 12005-4 (Triumph Controls, Llc Dba Triumph Controls, Llc), 2955 (Triumph Controls, Llc Dba Triumph Controls, Llc).

What NSN replaces 3110-00-837-5112?

There are 12 known substitutes for 3110-00-837-5112: 5120-00-032-9456, 4820-00-073-0509, 3110-00-100-0714 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2955?

Key specifications for 2955: Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAL; Surface Treatment: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES; Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES; Bearing Seal Type: CONTACT. 12 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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