PartsTable TECHNICAL DATA SHEET
NSN 3120-00-755-7253Government record, cited

Bushing, Sleeve3120-00-755-7253

NSN 3120-00-755-7253 · NIIN 007557253 · Part number 9937B366
Goodrich Corporation · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 6K4C8
Government record, cited
NSN 3120-00-755-7253 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-755-7253. Manufacturer of record part number: 9937B366.
Also searched as  3120-00-755-7253 · 3120007557253 · NIIN 007557253 · 00-755-7253 · FSC 3120 Bearings, Plain, Unmounted · CAGE 6K4C8 · 9937B366
Nearby stock numbers  ·
Features
  • Bushing,sleeve — FSC 3120
  • Surface Finish: 125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
  • Surface Finish: 125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
  • Surface Finish: 125.0 MICROINCHES RIGHT END SURFACE OF BODY
  • Surface Finish: 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
  • Surface Finish: 200.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
  • Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
Identification
  • NSN: 3120-00-755-7253
  • NIIN: 007557253
  • FSC: 3120 — Bearings, Plain, Unmounted
  • FSG: 31 — Bearings
  • Primary part number: 9937B366
  • Manufacturer: Goodrich Corporation
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-755-7253, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Goodrich Corporation. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-755-7253
Primary Part Number9937B366
Item NameBushing,sleeve
FSC / FSG3120 / 31 — Bearings, Plain, Unmounted
ManufacturerGoodrich Corporation
StatusACTIVE
Surface Finish125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
Surface Finish125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
Surface Finish125.0 MICROINCHES RIGHT END SURFACE OF BODY
Surface Finish125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
Surface Finish200.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
Surface Finish32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
Corner ShapeSQUARE INSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE INSIDE LEFT CORNER
Flange Outside Diameter1.6200 INCHES NOMINAL IN
Body Outside Diameter1.2515 INCHES MINIMUM AND 1.2525 INCHES MAXIMUM IN
Hardness Rating34.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter1.1150 INCHES MINIMUM AND 1.1170 INCHES MAXIMUM IN
Surface TreatmentCADMIUM OVERALL
Flange Width0.0590 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
9937B366 PRIMARY Goodrich Corporation (USA)
Reference documents
ReferenceMeaning
9937B366 3/9 Design control — primary reference
Goodrich Corporation Div Advanced Structures Landing Systems
No interchangeability data on file.
Other items in FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288
3120-00-001-1288 · Item name not on file
3120-00-001-1835
3120-00-001-1835 · Item name not on file
3120-00-001-1838
3120-00-001-1838 · Item name not on file
3120-00-001-1928
3120-00-001-1928 · Item name not on file
3120-00-001-1934
3120-00-001-1934 · Item name not on file
3120-00-001-3933
3120-00-001-3933 · Item name not on file
3120-00-001-3937
3120-00-001-3937 · Item name not on file
3120-00-001-3938
3120-00-001-3938 · Item name not on file

Frequently Asked Questions

What is NSN 3120-00-755-7253?

NSN 3120-00-755-7253 is a Bushing,sleeve, manufactured by Goodrich Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What part numbers are listed for NSN 3120-00-755-7253?

NSN 3120-00-755-7253 has 1 manufacturer part number on file: 9937B366 (Goodrich Corporation).

What are the specifications of 9937B366?

Key specifications for 9937B366: Surface Finish: 125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE; Surface Finish: 125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE; Surface Finish: 125.0 MICROINCHES RIGHT END SURFACE OF BODY; Surface Finish: 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE. 20 specifications are documented in the U.S. Government catalog.

Is NSN 3120-00-755-7253 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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