NSN 3120-00-421-2484 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-421-2484. Manufacturer of record part number: 3728-1040-1.
Body Outside Diameter: 1.1883 INCHES MINIMUM AND 1.1887 INCHES MAXIMUM IN
Hardness Rating: 60.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM OVERALL
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter: 1.0010 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN
Material: STEEL OVERALL
1 manufacturer part number on file
Identification
NSN: 3120-00-421-2484
NIIN: 004212484
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 3728-1040-1
Manufacturer: Textron Systems Corporation Dba Textron Systems Corp
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-00-421-2484, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 6 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-00-421-2484
Primary Part Number
3728-1040-1
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Textron Systems Corporation Dba Textron Systems Corp
Status
ACTIVE
Corner Shape
SQUARE ALL CORNERS
Body Outside Diameter
1.1883 INCHES MINIMUM AND 1.1887 INCHES MAXIMUM IN
Hardness Rating
60.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM OVERALL
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter
1.0010 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN
Textron Systems Corporation Dba Textron Systems Corp (USA)
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 3120-00-421-2484?
NSN 3120-00-421-2484 is a Bushing,sleeve, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-00-421-2484?
NSN 3120-00-421-2484 has 1 manufacturer part number on file: 3728-1040-1 (Textron Systems Corporation Dba Textron Systems Corp).
What are the specifications of 3728-1040-1?
Key specifications for 3728-1040-1: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 1.1883 INCHES MINIMUM AND 1.1887 INCHES MAXIMUM IN; Hardness Rating: 60.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3120-00-421-2484 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.