NSN 3120-01-549-2113 · NIIN 015492113 · Part number 1B5121-7
Ami Industries, Inc Div Utc Aerospace Systems · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 31218
Government record, cited
NSN 3120-01-549-2113 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-549-2113. Manufacturer of record part number: 1B5121-7.
Manufacturer of record: Ami Industries, Inc Div Utc Aerospace Systems
Identification
NSN: 3120-01-549-2113
NIIN: 015492113
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 1B5121-7
Manufacturer: Ami Industries, Inc Div Utc Aerospace Systems
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-549-2113, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Ami Industries, Inc Div Utc Aerospace Systems. Government technical data includes 1 specification, 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.
Ami Industries, Inc Div Utc Aerospace Systems (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.
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3120-00-001-1838 · Item name not on file
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3120-00-001-1934
3120-00-001-1934 · Item name not on file
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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 3120-01-549-2113?
NSN 3120-01-549-2113 is a Bushing,sleeve, manufactured by Ami Industries, Inc Div Utc Aerospace Systems, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-549-2113?
NSN 3120-01-549-2113 has 1 manufacturer part number on file: 1B5121-7 (Ami Industries, Inc Div Utc Aerospace Systems).
What are the specifications of 1B5121-7?
Key specifications for 1B5121-7: Style Designator: SOLID, EXTERNAL FLANGE ONE END; Part Name Assigned by Controlling Agency: BUSHING,FLANGED; End Item Identification: T.O. 21M-LGM30F-4-7 FIGURE 7-87 INDEX 77. 1 specification is documented in the U.S. Government catalog.
Is NSN 3120-01-549-2113 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.