NSN 3120-01-348-4947 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-348-4947. Manufacturer of record part number: 12631095.
Left End Body Diameter: 0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
Flange Outside Diameter: 0.9300 INCHES MINIMUM AND 0.9500 INCHES MAXIMUM IN
End to Flange Distance: 0.5000 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN
Style Designator: SOLID, EXTERNAL FLANGE
Material Document and Classification: MIL-B-5687 MIL SPEC 1ST MATERIAL RESPONSE OR ASTM B139 ASSN STD 2ND MATERIAL RESPONSE OVERALL
Body Inside Diameter: 0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
Identification
NSN: 3120-01-348-4947
NIIN: 013484947
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 12631095
Manufacturer: Bae Systems Land & Armaments L.p.
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-348-4947, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 10 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-348-4947
Primary Part Number
12631095
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Bae Systems Land & Armaments L.p.
Status
ACTIVE
Corner Shape
SQUARE ALL CORNERS
Left End Body Diameter
0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
Flange Outside Diameter
0.9300 INCHES MINIMUM AND 0.9500 INCHES MAXIMUM IN
End to Flange Distance
0.5000 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN
Style Designator
SOLID, EXTERNAL FLANGE
Material Document and Classification
MIL-B-5687 MIL SPEC 1ST MATERIAL RESPONSE OR ASTM B139 ASSN STD 2ND MATERIAL RESPONSE OVERALL
Body Inside Diameter
0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
Right End Body Diameter
0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
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 3120-01-348-4947?
NSN 3120-01-348-4947 is a Bushing,sleeve, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-348-4947?
NSN 3120-01-348-4947 has 3 manufacturer part numbers on file: 12631095 (Bae Systems Land & Armaments L.p.), 12631095 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 12631095 (Amz Alabama Inc.).
What are the specifications of 12631095?
Key specifications for 12631095: Corner Shape: SQUARE ALL CORNERS; Left End Body Diameter: 0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Flange Outside Diameter: 0.9300 INCHES MINIMUM AND 0.9500 INCHES MAXIMUM IN; End to Flange Distance: 0.5000 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-348-4947 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.