NSN 3120-01-280-6918 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-280-6918. Manufacturer of record part number: GB10E5-6.
Flange Outside Diameter: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
Body Outside Diameter: 0.4380 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM IN
Body Inside Diameter: 0.3050 INCHES MINIMUM AND 0.3070 INCHES MAXIMUM IN
Flange Width: 0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
Material: STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP E4340 OVERALL
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 3120-01-280-6918
NIIN: 012806918
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: GB10E5-6
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-280-6918, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 5 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
3120-01-280-6918
Primary Part Number
GB10E5-6
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Flange Outside Diameter
0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
Body Outside Diameter
0.4380 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM IN
Body Inside Diameter
0.3050 INCHES MINIMUM AND 0.3070 INCHES MAXIMUM IN
Flange Width
0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
Material
STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP E4340 OVERALL
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 3120-01-280-6918?
NSN 3120-01-280-6918 is a Bushing,sleeve, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-280-6918?
NSN 3120-01-280-6918 has 1 manufacturer part number on file: GB10E5-6 (Northrop Grumman Systems Corporation).
What are the specifications of GB10E5-6?
Key specifications for GB10E5-6: Flange Outside Diameter: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN; Body Outside Diameter: 0.4380 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM IN; Overall Length: 0.2480 INCHES NOMINAL IN; Body Inside Diameter: 0.3050 INCHES MINIMUM AND 0.3070 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-280-6918 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.