NSN 3120-01-503-4835 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-503-4835. Manufacturer of record part number: 503-5014-016.
Manufacturer of record: Rexnord Industries, Llc Div Aerosspace Bearing Operation
Identification
NSN: 3120-01-503-4835
NIIN: 015034835
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 503-5014-016
Manufacturer: Rexnord Industries, Llc Div Aerosspace Bearing Operation
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-01-503-4835, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rexnord Industries, Llc Div Aerosspace Bearing Operation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
Bearing,sleeve
FSC / FSG
3120 — Bearings, Plain, Unmounted (FSG 31)
Manufacturers
Rexnord Industries, Llc Div Aerosspace Bearing Operation (CAGE 77896); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
3120-01-503-4835
Primary Part Number
503-5014-016
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Rexnord Industries, Llc Div Aerosspace Bearing Operation
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-503-4836503-5009-024POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Rexnord Industries, Llc Div Aerosspace Bearing Operation
3120-01-503-4837503-5022-016POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Rexnord Industries, Llc Div Aerosspace Bearing Operation
3120-01-503-4840503-5008-024POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Rexnord Industries, Llc Div Aerosspace Bearing Operation
3120-01-503-4841503-5018-016POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Rexnord Industries, Llc Div Aerosspace Bearing Operation
3120-01-503-6148596-7410248-24POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-503-6150596-7410248-54POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-503-6152596-7410248-55POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
NSN 3120-01-503-4835 is a Bearing,sleeve, manufactured by Rexnord Industries, Llc Div Aerosspace Bearing Operation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-503-4835?
NSN 3120-01-503-4835 has 2 manufacturer part numbers on file: 503-5014-016 (Rexnord Industries, Llc Div Aerosspace Bearing Operation), 596-7410248-13 (Naval Sea Systems Command).
What NSN replaces 3120-01-503-4835?
7 possible matches (shared part number, not a government interchangeability claim): 3120-01-503-4836, 3120-01-503-4837, 3120-01-503-4840. Verify interchangeability with system specifications before substitution.
Is NSN 3120-01-503-4835 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.