NSN 3120-01-488-2371 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-488-2371. Manufacturer of record part number: R175R02.
Body Outside Diameter: 0.3756 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter: 0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN
Material: STEEL COMP 4130 OR STEEL COMP 8630 OVERALL
1 manufacturer part number on file
Manufacturer of record: R.g.h. Associates, Inc. Dba Richards Screw Machine
Identification
NSN: 3120-01-488-2371
NIIN: 014882371
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: R175R02
Manufacturer: R.g.h. Associates, Inc. Dba Richards Screw Machine
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-488-2371, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is R.g.h. Associates, Inc. Dba Richards Screw Machine. Government technical data includes 4 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
3120-01-488-2371
Primary Part Number
R175R02
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
R.g.h. Associates, Inc. Dba Richards Screw Machine
Status
ACTIVE
Body Outside Diameter
0.3756 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM IN
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter
0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN
R.g.h. Associates, Inc. Dba Richards Screw Machine (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 3120-01-488-2371?
NSN 3120-01-488-2371 is a Bushing,sleeve, manufactured by R.g.h. Associates, Inc. Dba Richards Screw Machine, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-488-2371?
NSN 3120-01-488-2371 has 1 manufacturer part number on file: R175R02 (R.g.h. Associates, Inc. Dba Richards Screw Machine).
What are the specifications of R175R02?
Key specifications for R175R02: Body Outside Diameter: 0.3756 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Body Inside Diameter: 0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-488-2371 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.