PartsTable TECHNICAL DATA SHEET
NSN 3120-01-334-1102Government record, cited

Bearing, Washer, Thrust3120-01-334-1102

NSN 3120-01-334-1102 · NIIN 013341102 · Part number 803-5959303-X-33
Naval Sea Systems Command · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 53711
Government record, cited
NSN 3120-01-334-1102 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-334-1102. Manufacturer of record part number: 803-5959303-X-33.
Also searched as  3120-01-334-1102 · 3120013341102 · NIIN 013341102 · 01-334-1102 · FSC 3120 Bearings, Plain, Unmounted · CAGE 53711 · 803-5959303-X-33 · 524-6603688-VHBA-39 · 5959303-33
Nearby stock numbers  ·
Features
  • Bearing,washer,thrust — FSC 3120
  • Surface Finish: 63.0 MICROINCHES LARGEST OUTSIDE DIAMETER
  • Surface Finish: 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
  • Corner Shape: SQUARE ALL CORNERS
  • Overall Thickness: 1.1100 INCHES NOMINAL IN
  • Style Designator: ROUND
  • Diameter: 4.6090 INCHES MINIMUM AND 4.6140 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
Identification
  • NSN: 3120-01-334-1102
  • NIIN: 013341102
  • FSC: 3120 — Bearings, Plain, Unmounted
  • FSG: 31 — Bearings
  • Primary part number: 803-5959303-X-33
  • Manufacturer: Naval Sea Systems Command
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-334-1102, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-334-1102
Primary Part Number803-5959303-X-33
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — Bearings, Plain, Unmounted
ManufacturerNaval Sea Systems Command
StatusACTIVE
Surface Finish63.0 MICROINCHES LARGEST OUTSIDE DIAMETER
Surface Finish63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
Corner ShapeSQUARE ALL CORNERS
Overall Thickness1.1100 INCHES NOMINAL IN
Style DesignatorROUND
Diameter4.6090 INCHES MINIMUM AND 4.6140 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Outside Diameter4.7960 INCHES MINIMUM AND 4.8020 INCHES MAXIMUM IN
MaterialPLASTIC ACETAL OVERALL
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-673-6954 POSSIBLE MATCH
BEARING,WASHER,THRUST
Possible match (shared part number)
Cross-Reference Index
Part NumberManufacturer
524-6603688-VHBA-39 Naval Sea Systems Command (USA)
803-5959303-X-33 PRIMARY Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
5959303-33 5/2 Secondary reference
U.S. Government activity
Related Parts
3120-01-673-6954POSSIBLE MATCH
BEARING,WASHER,THRUST

Frequently Asked Questions

What is NSN 3120-01-334-1102?

NSN 3120-01-334-1102 is a Bearing,washer,thrust, manufactured by Naval Sea Systems Command, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What part numbers are listed for NSN 3120-01-334-1102?

NSN 3120-01-334-1102 has 2 manufacturer part numbers on file: 524-6603688-VHBA-39 (Naval Sea Systems Command), 803-5959303-X-33 (Naval Sea Systems Command).

What NSN replaces 3120-01-334-1102?

1 possible match (shared part number, not a government interchangeability claim): 3120-01-673-6954. Verify interchangeability with system specifications before substitution.

What are the specifications of 803-5959303-X-33?

Key specifications for 803-5959303-X-33: Surface Finish: 63.0 MICROINCHES LARGEST OUTSIDE DIAMETER; Surface Finish: 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Corner Shape: SQUARE ALL CORNERS; Overall Thickness: 1.1100 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3120-01-334-1102 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.
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