NSN 3130-01-483-4037 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-483-4037. Manufacturer of record part number: 845-7285124 ITEM 16.
The Housing,bearing Unit, cataloged under National Stock Number 3130-01-483-4037, is classified within Federal Supply Class 3130 (Bearings, Mounted) 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
Housing,bearing Unit
FSC / FSG
3130 — Bearings, Mounted (FSG 31)
Manufacturers
Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
3130-01-483-4037
Primary Part Number
845-7285124 ITEM 16
Item Name
Housing,bearing Unit
FSC / FSG
3130 / 31 — Bearings, Mounted
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-483-72452643-1005 ITEM 18POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-483-75022643-1005 ITEM 19POSSIBLE MATCH
RETAINER,SEAT,VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-483-76472643-1005 ITEM 15POSSIBLE MATCH
FLOAT,VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-483-76552643-1005 ASSY RAPOSSIBLE MATCH
VALVE,FLOAT
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5315-01-483-8253845-7285124 ITEM 13POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Naval Sea Systems Command
4820-01-689-6098845-7285124 ASSY APOSSIBLE MATCH
FLOAT,VALVE
Possible match (shared part number)Naval Sea Systems Command
NSN 3130-01-483-4037 is a Housing,bearing Unit, manufactured by Naval Sea Systems Command, classified under FSC 3130, Bearings, Mounted. Status: active.
What part numbers are listed for NSN 3130-01-483-4037?
NSN 3130-01-483-4037 has 1 manufacturer part number on file: 845-7285124 ITEM 16 (Naval Sea Systems Command).
What NSN replaces 3130-01-483-4037?
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-483-7245, 4820-01-483-7502, 4820-01-483-7647. Verify interchangeability with system specifications before substitution.
Is NSN 3130-01-483-4037 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.