NSN 3130-01-170-4675 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-170-4675. Manufacturer of record part number: 2AF297.
Overall Outside Diameter: 2.8310 INCHES MINIMUM AND 2.8330 INCHES MAXIMUM IN
Bore Diameter: 1.8730 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN
Housing Length: 0.3800 INCHES NOMINAL IN
2 manufacturer part numbers on file
Manufacturer of record: Oshkosh Defense Llc
Identification
NSN: 3130-01-170-4675
NIIN: 011704675
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings
Primary part number: 2AF297
Manufacturer: Oshkosh Defense Llc
General Description
The Housing,bearing Unit, cataloged under National Stock Number 3130-01-170-4675, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3130-01-170-4675
Primary Part Number
2AF297
Item Name
Housing,bearing Unit
FSC / FSG
3130 / 31 — Bearings, Mounted
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Overall Outside Diameter
2.8310 INCHES MINIMUM AND 2.8330 INCHES MAXIMUM IN
Bore Diameter
1.8730 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118
3130-00-001-5118 · Item name not on file
3130-00-001-5137
BEARING UNIT,BALL
3130-00-001-6585
3130-00-001-6585 · Item name not on file
3130-00-003-0422
3130-00-003-0422 · Item name not on file
3130-00-003-0455
3130-00-003-0455 · Item name not on file
3130-00-003-0794
BEARING UNIT,BALL
3130-00-003-2802
BEARING UNIT,BALL
3130-00-003-9535
3130-00-003-9535 · Item name not on file
Frequently Asked Questions
What is NSN 3130-01-170-4675?
NSN 3130-01-170-4675 is a Housing,bearing Unit, manufactured by Oshkosh Defense Llc, classified under FSC 3130, Bearings, Mounted. Status: active.
What part numbers are listed for NSN 3130-01-170-4675?
NSN 3130-01-170-4675 has 2 manufacturer part numbers on file: 2AF297 (Oshkosh Defense Llc), 38322-523 (The Gorman-Rupp Company Div Gorman-Rupp).
What are the specifications of 2AF297?
Key specifications for 2AF297: Overall Outside Diameter: 2.8310 INCHES MINIMUM AND 2.8330 INCHES MAXIMUM IN; Bore Diameter: 1.8730 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN; Housing Length: 0.3800 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3130-01-170-4675 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.