NSN 3110-01-732-4355 · NIIN 017324355 · Part number 50280-3777-6
Timken Gears & Services Inc. Div Philadelphia Gear · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 17454
Government record, cited
NSN 3110-01-732-4355 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-732-4355. Manufacturer of record part number: 50280-3777-6.
Also searched as3110-01-732-4355 ·
3110017324355 ·
NIIN 017324355 ·
01-732-4355 ·
FSC 3110 Bearings, Antifriction, Unmounted · CAGE 17454 · 50280-3777-6 · 50280-3777 REV B · 14070-0058 REV C ITEM 20
Manufacturer of record: Timken Gears & Services Inc. Div Philadelphia Gear
Identification
NSN: 3110-01-732-4355
NIIN: 017324355
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 50280-3777-6
Manufacturer: Timken Gears & Services Inc. Div Philadelphia Gear
General Description
The Ring,bearing,inner, cataloged under National Stock Number 3110-01-732-4355, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Ring,bearing,inner
FSC / FSG
3110 — Bearings, Antifriction, Unmounted (FSG 31)
Manufacturers
Timken Gears & Services Inc. Div Philadelphia Gear (CAGE 17454)
Technical Specifications
Parameter
Value
NSN
3110-01-732-4355
Primary Part Number
50280-3777-6
Item Name
Ring,bearing,inner
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Timken Gears & Services Inc. Div Philadelphia Gear
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3110-01-732-436050280-3777-8POSSIBLE MATCH
RING,BEARING,INNER
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
3110-01-732-436250280-3777-5POSSIBLE MATCH
RING,BEARING,INNER
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
3110-01-733-363250280-3777-2POSSIBLE MATCH
BEARING,ROLLER,JOURNAL
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
3110-01-733-363450280-3777-4POSSIBLE MATCH
BEARING,ROLLER,JOURNAL
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
3110-01-733-370550280-3777-3POSSIBLE MATCH
BEARING,ROLLER,JOURNAL
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
Timken Gears & Services Inc. Div Philadelphia Gear (USA)
Reference documents
Reference
Meaning
50280-3777 REV B
D/9Drawing number reference only
Timken Gears & Services Inc. Div Philadelphia Gear
14070-0058 REV C ITEM 20
D/9Drawing number reference only
Timken Gears & Services Inc. Div Philadelphia Gear
Related Parts
3110-01-732-4360POSSIBLE MATCH
RING,BEARING,INNER
50280-3777-8
3110-01-732-4362POSSIBLE MATCH
RING,BEARING,INNER
50280-3777-5
3110-01-733-3632POSSIBLE MATCH
BEARING,ROLLER,JOURNAL
50280-3777-2
3110-01-733-3634POSSIBLE MATCH
BEARING,ROLLER,JOURNAL
50280-3777-4
3110-01-733-3705POSSIBLE MATCH
BEARING,ROLLER,JOURNAL
50280-3777-3
Frequently Asked Questions
What is NSN 3110-01-732-4355?
NSN 3110-01-732-4355 is a Ring,bearing,inner, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-732-4355?
NSN 3110-01-732-4355 has 1 manufacturer part number on file: 50280-3777-6 (Timken Gears & Services Inc. Div Philadelphia Gear).
What NSN replaces 3110-01-732-4355?
5 possible matches (shared part number, not a government interchangeability claim): 3110-01-732-4360, 3110-01-732-4362, 3110-01-733-3632. Verify interchangeability with system specifications before substitution.
Is NSN 3110-01-732-4355 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.