NSN 3120-01-486-0163 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-486-0163. Manufacturer of record part number: 122-7312139 PC 10.
Also searched as3120-01-486-0163 ·
3120014860163 ·
NIIN 014860163 ·
01-486-0163 ·
FSC 3120 Bearings, Plain, Unmounted · CAGE 53711 · 122-7312139 PC 10 · 122-7312139
The Bearing,sleeve, cataloged under National Stock Number 3120-01-486-0163, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
3120-01-486-0163
Primary Part Number
122-7312139 PC 10
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Naval Sea Systems Command
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.
3120-01-486-0182122-7312139 PC 55POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5340-01-486-3722122-7312139 PC 43POSSIBLE MATCH
SEAT,HELICAL COMPRESSION SPRING
Possible match (shared part number)Naval Sea Systems Command
3120-01-486-4295122-7312139 PC 45POSSIBLE MATCH
ROLLER,LINEAR-ROTARY MOTION
Possible match (shared part number)Naval Sea Systems Command
3120-01-487-1663122-7312139 PC 8POSSIBLE MATCH
ROLLER,LINEAR-ROTARY MOTION
Possible match (shared part number)Naval Sea Systems Command
3120-01-487-1664122-7312139 PC54POSSIBLE MATCH
ROLLER,LINEAR-ROTARY MOTION
Possible match (shared part number)Sgrignoli Manufacturing Company
3120-01-487-1671122-7312139 PC 62POSSIBLE MATCH
ROLLER,LINEAR-ROTARY MOTION
Possible match (shared part number)Naval Sea Systems Command
5365-01-540-0800122-7312139 PC 23POSSIBLE MATCH
SPACER,PLATE
Possible match (shared part number)Naval Sea Systems Command
NSN 3120-01-486-0163 is a Bearing,sleeve, manufactured by Naval Sea Systems Command, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-486-0163?
NSN 3120-01-486-0163 has 1 manufacturer part number on file: 122-7312139 PC 10 (Naval Sea Systems Command).
What NSN replaces 3120-01-486-0163?
7 possible matches (shared part number, not a government interchangeability claim): 3120-01-486-0182, 5340-01-486-3722, 3120-01-486-4295. Verify interchangeability with system specifications before substitution.
Is NSN 3120-01-486-0163 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.