NSN 3120-01-628-1972 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-628-1972. Manufacturer of record part number: MT183B4-9.
The Bushing,sleeve, cataloged under National Stock Number 3120-01-628-1972, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Gm Diecron, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
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 3120-01-628-1972?
NSN 3120-01-628-1972 is a Bushing,sleeve, manufactured by Gm Diecron, Llc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-628-1972?
NSN 3120-01-628-1972 has 2 manufacturer part numbers on file: MT183B4-9 (Gm Diecron, Llc), MT183B4-9 (Greene Machine & Manufacturing Inc).
What are the specifications of MT183B4-9?
Key specifications for MT183B4-9: Part Name Assigned by Controlling Agency: BUSHING, SLEEVE; End Item Identification: U-2. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-628-1972 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.