NSN 3110-01-411-4832 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-411-4832. Manufacturer of record part number: 1A7126.
Outside Diameter: 8.4350 INCHES MINIMUM AND 8.4450 INCHES MAXIMUM IN
Bore Diameter: 7.1520 INCHES MINIMUM AND 7.1620 INCHES MAXIMUM IN
Material: STEEL COMP 8740 OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 3110-01-411-4832
NIIN: 014114832
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 1A7126
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Seat,bearing, cataloged under National Stock Number 3110-01-411-4832, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-411-4832
Primary Part Number
1A7126
Item Name
Seat,bearing
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
Outside Diameter
8.4350 INCHES MINIMUM AND 8.4450 INCHES MAXIMUM IN
Bore Diameter
7.1520 INCHES MINIMUM AND 7.1620 INCHES MAXIMUM IN
Other items in FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR
Frequently Asked Questions
What is NSN 3110-01-411-4832?
NSN 3110-01-411-4832 is a Seat,bearing, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-411-4832?
NSN 3110-01-411-4832 has 2 manufacturer part numbers on file: 1A7126 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 1A7126 (Rtx Corporation Div Pratt & Whitney).
What are the specifications of 1A7126?
Key specifications for 1A7126: Overall Width: 0.4990 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN; Outside Diameter: 8.4350 INCHES MINIMUM AND 8.4450 INCHES MAXIMUM IN; End Item Identification: C-17 ACFT ENGINE; Bore Diameter: 7.1520 INCHES MINIMUM AND 7.1620 INCHES MAXIMUM IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-411-4832 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.