NSN 3120-01-253-3124 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-253-3124. Manufacturer of record part number: 512443-1.
Body Outside Diameter: 0.2550 INCHES MINIMUM AND 0.2590 INCHES MAXIMUM IN
Body Inside Diameter: 0.1560 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN
Flange Width: 0.0600 INCHES NOMINAL IN
Material: STEEL COMP 303 OVERALL
1 manufacturer part number on file
Manufacturer of record: Raytheon Company
Identification
NSN: 3120-01-253-3124
NIIN: 012533124
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 512443-1
Manufacturer: Raytheon Company
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-253-3124, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Raytheon Company. 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
3120-01-253-3124
Primary Part Number
512443-1
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Raytheon Company
Status
ACTIVE
Flange Outside Diameter
0.3000 INCHES NOMINAL IN
Body Outside Diameter
0.2550 INCHES MINIMUM AND 0.2590 INCHES MAXIMUM IN
Body Inside Diameter
0.1560 INCHES MINIMUM AND 0.1580 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 3120-01-253-3124?
NSN 3120-01-253-3124 is a Bushing,sleeve, manufactured by Raytheon Company, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-253-3124?
NSN 3120-01-253-3124 has 1 manufacturer part number on file: 512443-1 (Raytheon Company).
What are the specifications of 512443-1?
Key specifications for 512443-1: Flange Outside Diameter: 0.3000 INCHES NOMINAL IN; Body Outside Diameter: 0.2550 INCHES MINIMUM AND 0.2590 INCHES MAXIMUM IN; Overall Length: 0.3800 INCHES NOMINAL IN; Body Inside Diameter: 0.1560 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-253-3124 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.