NSN 3120-00-179-7204 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-179-7204. Manufacturer of record part number: 6857866.
Body Outside Diameter: 0.2460 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter: 0.2000 INCHES MINIMUM AND 0.2200 INCHES MAXIMUM IN
Material: STEEL COMP 321 OVERALL
1 manufacturer part number on file
Manufacturer of record: Rolls-Royce Corporation
Identification
NSN: 3120-00-179-7204
NIIN: 001797204
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 6857866
Manufacturer: Rolls-Royce Corporation
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-00-179-7204, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rolls-Royce 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-00-179-7204
Primary Part Number
6857866
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Rolls-Royce Corporation
Status
ACTIVE
Corner Shape
SQUARE ALL CORNERS
Body Outside Diameter
0.2460 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM IN
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter
0.2000 INCHES MINIMUM AND 0.2200 INCHES MAXIMUM IN
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 3120-00-179-7204?
NSN 3120-00-179-7204 is a Bushing,sleeve, manufactured by Rolls-Royce Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-00-179-7204?
NSN 3120-00-179-7204 has 1 manufacturer part number on file: 6857866 (Rolls-Royce Corporation).
What are the specifications of 6857866?
Key specifications for 6857866: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.2460 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3120-00-179-7204 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.