NSN 3120-01-559-9105 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-559-9105. Manufacturer of record part number: 8491A664.
Nearby stock numbers← 3120-01-559-9052 Bushing, Sleeve
·
3120-01-559-9147 Bearing, Plain, Rod End →
3120-01-559-9105 — Bearings, Plain, Unmounted
Features
Bushing,sleeve — FSC 3120
Body Outside Diameter: 0.5000 INCHES NOMINAL IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter: 0.3750 INCHES NOMINAL IN
Material: STEEL OVERALL
2 manufacturer part numbers on file
Manufacturer of record: United Drill Bushing Corporation Dba United Drill Bushing Corp
Identification
NSN: 3120-01-559-9105
NIIN: 015599105
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 8491A664
Manufacturer: United Drill Bushing Corporation Dba United Drill Bushing Corp
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-559-9105, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is United Drill Bushing Corporation Dba United Drill Bushing Corp. Government technical data includes 4 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-559-9105
Primary Part Number
8491A664
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
United Drill Bushing Corporation Dba United Drill Bushing Corp
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 3120-01-559-9105?
NSN 3120-01-559-9105 is a Bushing,sleeve, manufactured by United Drill Bushing Corporation Dba United Drill Bushing Corp, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-559-9105?
NSN 3120-01-559-9105 has 2 manufacturer part numbers on file: 8491A664 (United Drill Bushing Corporation Dba United Drill Bushing Corp), 8491A664 (Mcmaster-Carr Supply Co).
What are the specifications of 8491A664?
Key specifications for 8491A664: Body Outside Diameter: 0.5000 INCHES NOMINAL IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 0.7500 INCHES NOMINAL IN; Body Inside Diameter: 0.3750 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-559-9105 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.