PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12800-1Roller,bearing

Breeze-Eastern Llc · NSN 3110-01-294-1731 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-294-1731 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-294-1731. Primary manufacturer part number: 12800-1.
Features
  • Roller,bearing — FSC 3110
  • Material Document and Classification: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP E4340 OVERALL
  • Surface Treatment: NICKEL OVERALL
  • Style Designator: CYLINDRICAL ROLLER, RELIEVED ENDS
  • Surface Treatment Document and Classification: MIL-C-26074,TYPE 2,GRADE B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Rolling Element Diameter: 0.7515 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM IN
  • 1 verified cross-reference
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp E4340 Overall construction
General Description

The Roller,bearing, cataloged under National Stock Number 3110-01-294-1731, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Breeze-Eastern Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-294-1731
Primary Part Number12800-1
Item NameRoller,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerBreeze-Eastern Llc
StatusACTIVE
Material Document and ClassificationMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP E4340 OVERALL
Surface TreatmentNICKEL OVERALL
Style DesignatorCYLINDRICAL ROLLER, RELIEVED ENDS
Surface Treatment Document and ClassificationMIL-C-26074,TYPE 2,GRADE B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Rolling Element Diameter0.7515 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-136-86531280-01 INTERCHANGEABLE
Gasket
Norgren C a Co
5306-00-733-7360P100024 INTERCHANGEABLE
Bolt,eye
Turtle Mountain Manufacturing Company
5970-00-974-2130128-001-0003 INTERCHANGEABLE
Insulator,disk
Northrop Grumman Systems Corporation
3020-01-574-1628128001 INTERCHANGEABLE
Gear,worm
Dover Corp Groen Div
Cross-Reference Index
Part NumberManufacturer
12800-1 PRIMARY Breeze-Eastern Llc (USA)
Related Parts
5330-00-136-8653INTERCHANGEABLE
GASKET
1280-01
5306-00-733-7360INTERCHANGEABLE
BOLT,EYE
P100024
5970-00-974-2130INTERCHANGEABLE
INSULATOR,DISK
128-001-0003
3020-01-574-1628INTERCHANGEABLE
GEAR,WORM
128001

Frequently Asked Questions

What is NSN 3110-01-294-1731?

NSN 3110-01-294-1731 is a Roller,bearing, manufactured by Breeze-Eastern Llc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-294-1731?

NSN 3110-01-294-1731 has 1 cross-referenced part number: 12800-1 (Breeze-Eastern Llc).

What NSN replaces 3110-01-294-1731?

There are 4 known substitutes for 3110-01-294-1731: 5330-00-136-8653, 5306-00-733-7360, 5970-00-974-2130 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12800-1?

Key specifications for 12800-1: Material Document and Classification: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP E4340 OVERALL; Overall Length: 2.5100 INCHES NOMINAL IN; Surface Treatment: NICKEL OVERALL. 7 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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