PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BACB10A397GCM2Bearing,plain

Timken Aurora Bearing Company · NSN 3110-01-034-5039 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-034-5039 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-034-5039. Primary manufacturer part number: BACB10A397GCM2.
Features
  • Bearing,plain — FSC 3110
  • 18 verified cross-references
  • Primary manufacturer: Timken Aurora Bearing Company
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,plain, cataloged under National Stock Number 3110-01-034-5039, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Aurora Bearing Company. This item has 18 commercial cross-references from 11 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
NSN3110-01-034-5039
Primary Part NumberBACB10A397GCM2
Item NameBearing,plain
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Aurora Bearing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-154-4967 INTERCHANGEABLE
Seal,plain Encased
5330-00-154-8329278-0642 INTERCHANGEABLE
Seal,plain Encased
Caterpillar Inc Div Caterpillar Defense
3120-00-528-5517 INTERCHANGEABLE
Bearing,washer,thrust
5365-00-573-65925-500-1 INTERCHANGEABLE
Spacer,sleeve
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
1730-00-671-319055001 INTERCHANGEABLE
Fulcrum,pump
Malabar
2540-00-734-7831 INTERCHANGEABLE
Skid Asy
4320-00-783-872155001 INTERCHANGEABLE
Pump,axial Pistons
Parker Hannifin Corporation Div Hydraulic Systems Division
6720-01-196-4306 INTERCHANGEABLE
Motor Drive,camera
7520-01-207-4264REM11/BLACK INTERCHANGEABLE
Pen,ball-Point
Bic Corporation
6685-01-233-3503 INTERCHANGEABLE
Dampener,fluid Pressure
Cross-Reference Index
Part NumberManufacturer
BLN-16385-GC Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA)
NB-16B-M2 Roller Bearing Company of America, Inc. (USA)
BLN-16385-GC Rbc Southwest Products, Inc. (USA)
ASSB16-19 New Hampshire Ball Bearings Inc Div Astro Division (USA)
3110PL0637469 Jednolity Indeks Materialowy - Uniform Material Index (POL)
KSB16-5 Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA)
55001 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
BACB10A397GCM2 PRIMARY Timken Aurora Bearing Company (USA)
BACB10A397GCM2 PRIMARY Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA)
ABW16-101 New Hampshire Ball Bearings Inc Div Precision Division (USA)
BACB10A397GCM2 PRIMARY New Hampshire Ball Bearings Inc Div Astro Division (USA)
HGL-16-102 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
BACB10A397GCM2 PRIMARY Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
BACB10A397GCM2 The Boeing Company Div Defense (USA)
BACB10A397GCM2 PRIMARY Rbc Specline Inc Dba Specline Inc (USA)
BACB10A397GCM2 PRIMARY U S Bearings (USA)
HGL-16-102 U S Bearings (USA)
BACB10A397GCM2 PRIMARY Roller Bearing Company of America, Inc. (USA)
Related Parts
5330-00-154-4967INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-00-154-8329INTERCHANGEABLE
SEAL,PLAIN ENCASED
278-0642
3120-00-528-5517INTERCHANGEABLE
BEARING,WASHER,THRUST
5365-00-573-6592INTERCHANGEABLE
SPACER,SLEEVE
5-500-1
1730-00-671-3190INTERCHANGEABLE
FULCRUM,PUMP
55001
2540-00-734-7831INTERCHANGEABLE
SKID ASY
4320-00-783-8721INTERCHANGEABLE
PUMP,AXIAL PISTONS
55001
6720-01-196-4306INTERCHANGEABLE
MOTOR DRIVE,CAMERA
7520-01-207-4264INTERCHANGEABLE
PEN,BALL-POINT
REM11/BLACK
6685-01-233-3503INTERCHANGEABLE
DAMPENER,FLUID PRESSURE
5895-01-315-9069INTERCHANGEABLE
COMPUTER SUBASSEMBLY
5500-1
6515-01-528-8678INTERCHANGEABLE
LOCATOR UNIT,NERVE
550-01

Frequently Asked Questions

What is NSN 3110-01-034-5039?

NSN 3110-01-034-5039 is a Bearing,plain, manufactured by Timken Aurora Bearing Company, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-034-5039?

NSN 3110-01-034-5039 has 18 cross-referenced part numbers: BLN-16385-GC (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), NB-16B-M2 (Roller Bearing Company of America, Inc.), BLN-16385-GC (Rbc Southwest Products, Inc.), ASSB16-19 (New Hampshire Ball Bearings Inc Div Astro Division), 3110PL0637469 (Jednolity Indeks Materialowy - Uniform Material Index) and 13 more.

What NSN replaces 3110-01-034-5039?

There are 12 known substitutes for 3110-01-034-5039: 5330-00-154-4967, 5330-00-154-8329, 3120-00-528-5517 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BACB10A397GCM2?

Key specifications for BACB10A397GCM2: End Item Identification: U/O411L E-3A ACFT A. 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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