NSN 3120-01-475-7779 · NIIN 014757779 · Part number 4M313-6A-030-55
The Boeing Company Div Defense · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 76301
Government record, cited
NSN 3120-01-475-7779 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-475-7779. Manufacturer of record part number: 4M313-6A-030-55.
Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Flange Outside Diameter: 0.6180 INCHES NOMINAL IN
Body Outside Diameter: 0.3750 INCHES NOMINAL IN
Criticality Code Justification: AGAV
Style Designator: SOLID, EXTERNAL FLANGE ONE END
Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 0.4530 INCHES NOMINAL IN
Identification
NSN: 3120-01-475-7779
NIIN: 014757779
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 4M313-6A-030-55
Manufacturer: The Boeing Company Div Defense
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-475-7779, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 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
3120-01-475-7779
Primary Part Number
4M313-6A-030-55
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Surface Treatment Document and Classification
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Flange Outside Diameter
0.6180 INCHES NOMINAL IN
Body Outside Diameter
0.3750 INCHES NOMINAL IN
Criticality Code Justification
AGAV
Style Designator
SOLID, EXTERNAL FLANGE ONE END
Material Document and Classification
QQ-S-763 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 3120-01-475-7779?
NSN 3120-01-475-7779 is a Bushing,sleeve, manufactured by The Boeing Company Div Defense, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-475-7779?
NSN 3120-01-475-7779 has 1 manufacturer part number on file: 4M313-6A-030-55 (The Boeing Company Div Defense).
What are the specifications of 4M313-6A-030-55?
Key specifications for 4M313-6A-030-55: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Flange Outside Diameter: 0.6180 INCHES NOMINAL IN; Body Outside Diameter: 0.3750 INCHES NOMINAL IN; Criticality Code Justification: AGAV. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-475-7779 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.