NSN 3120-01-445-6006 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-445-6006. Manufacturer of record part number: 512-6404653-25.
Nearby stock numbers← 3120-01-445-5927 Bushing, Sleeve
·
3120-01-445-6008 Bearing, Plain, Rod End →
3120-01-445-6006 — Bearings, Plain, Unmounted
Features
Bushing,sleeve — FSC 3120
Body Outside Diameter: 2.0000 INCHES NOMINAL IN
Material Document and Classification: QQ-N-281, FORM 1, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Material: COPPER ALLOY OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 3120-01-445-6006
NIIN: 014456006
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 512-6404653-25
Manufacturer: Naval Sea Systems Command
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-445-6006, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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
3120-01-445-6006
Primary Part Number
512-6404653-25
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Body Outside Diameter
2.0000 INCHES NOMINAL IN
Material Document and Classification
QQ-N-281, FORM 1, CL A FED SPEC SINGLE MATERIAL RESPONSE 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 3120-01-445-6006?
NSN 3120-01-445-6006 is a Bushing,sleeve, manufactured by Naval Sea Systems Command, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-445-6006?
NSN 3120-01-445-6006 has 2 manufacturer part numbers on file: 512-6404653-25 (Naval Sea Systems Command), 512-6404652-65 (Naval Sea Systems Command).
What are the specifications of 512-6404653-25?
Key specifications for 512-6404653-25: Body Outside Diameter: 2.0000 INCHES NOMINAL IN; Material Document and Classification: QQ-N-281, FORM 1, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 2.8800 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-445-6006 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.