NSN 3110-00-474-5453 · NIIN 004745453 · Part number 178625
Lockheed Martin Corporation Div Rms - Mitchel Field · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 56232
Government record, cited
NSN 3110-00-474-5453 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-474-5453. Manufacturer of record part number: 178625.
Overall Outside Diameter: 0.5625 INCHES NOMINAL IN
Bore Diameter: 0.3771 INCHES NOMINAL IN
Material: STEEL OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Corporation Div Rms - Mitchel Field
Identification
NSN: 3110-00-474-5453
NIIN: 004745453
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 178625
Manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
General Description
The Ring,bearing,outer, cataloged under National Stock Number 3110-00-474-5453, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3110-00-474-5453
Primary Part Number
178625
Item Name
Ring,bearing,outer
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Lockheed Martin Corporation Div Rms - Mitchel Field
Honeywell International Inc. Dba Honeywell International (USA)
Reference documents
Reference
Meaning
178625
5/2Secondary reference
U.S. Government activity
No interchangeability data on file.
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 3110-00-474-5453?
NSN 3110-00-474-5453 is a Ring,bearing,outer, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-474-5453?
NSN 3110-00-474-5453 has 2 manufacturer part numbers on file: 178625 (Lockheed Martin Corporation Div Rms - Mitchel Field), 178625 (Honeywell International Inc. Dba Honeywell International).
What are the specifications of 178625?
Key specifications for 178625: Surface Finish: GROUND; Style Designator: OUTER RING, BALL; Overall Width: 0.1270 INCHES NOMINAL IN; Overall Outside Diameter: 0.5625 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-474-5453 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.