NSN 3120-01-718-0795 · NIIN 017180795 · Part number ST4M219-08003
The Boeing Company Div Defense · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 76301
Government record, cited
NSN 3120-01-718-0795 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-718-0795. Manufacturer of record part number: ST4M219-08003.
Body Outside Diameter: 0.6881 INCHES MINIMUM AND 0.6886 INCHES MAXIMUM IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification: AMS4533 OR AMS4535 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 0.5150 INCHES MINIMUM AND 0.5160 INCHES MAXIMUM IN
Material: COPPER ALLOY 172 OVERALL
3 manufacturer part numbers on file
Identification
NSN: 3120-01-718-0795
NIIN: 017180795
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: ST4M219-08003
Manufacturer: The Boeing Company Div Defense
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-718-0795, 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 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-718-0795
Primary Part Number
ST4M219-08003
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Corner Shape
SQUARE ALL CORNERS
Body Outside Diameter
0.6881 INCHES MINIMUM AND 0.6886 INCHES MAXIMUM IN
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification
AMS4533 OR AMS4535 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter
0.5150 INCHES MINIMUM AND 0.5160 INCHES MAXIMUM IN
Material
COPPER ALLOY 172 OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-718-0832ST4M219-09009POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-0844ST4M219-09007POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-0845ST4M219-09008POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-0846ST4M219-09005POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-1474ST4M219-07086POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-1479ST4M219-07085POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-1848ST4M219-08004POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-1849ST4M219-08005POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-2078ST4M219-06015POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
NSN 3120-01-718-0795 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 3120-01-718-0795?
NSN 3120-01-718-0795 has 3 manufacturer part numbers on file: ST4M219-08003 (All Power Manufacturing Co.), ST4M219-08003 (The Boeing Company Div Defense), ST4M219-08003 (Mayday Manufacturing Co.).
What NSN replaces 3120-01-718-0795?
9 possible matches (shared part number, not a government interchangeability claim): 3120-01-718-0832, 3120-01-718-0844, 3120-01-718-0845. Verify interchangeability with system specifications before substitution.
What are the specifications of ST4M219-08003?
Key specifications for ST4M219-08003: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.6881 INCHES MINIMUM AND 0.6886 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: AMS4533 OR AMS4535 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-718-0795 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.