NSN 3120-00-050-9657 · NIIN 000509657 · Part number A02H4936-1
The Boeing Company · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 77272
Government record, cited
NSN 3120-00-050-9657 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-050-9657. Manufacturer of record part number: A02H4936-1.
Outside Diameter: 0.749 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN
Casehardening Indicator: NOT CASEHARDENED
Material: STEEL
Face Width: 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Metallic Hardness Rating: 59.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C
Identification
NSN: 3120-00-050-9657
NIIN: 000509657
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: A02H4936-1
Manufacturer: The Boeing Company
General Description
The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-00-050-9657, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-00-050-9657
Primary Part Number
A02H4936-1
Item Name
Roller,linear-Rotary Motion
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
The Boeing Company
Status
ACTIVE
FSC Application Data
VALVE,HYDRAULIC,AIRCRAFT
Style Designator
PLAIN
Outside Diameter
0.749 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN
Casehardening Indicator
NOT CASEHARDENED
Material
STEEL
Face Width
0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Metallic Hardness Rating
59.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C
Bore Inside Diameter
0.2505 INCHES MINIMUM AND 0.2515 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 3120-00-050-9657?
NSN 3120-00-050-9657 is a Roller,linear-Rotary Motion, manufactured by The Boeing Company, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-00-050-9657?
NSN 3120-00-050-9657 has 1 manufacturer part number on file: A02H4936-1 (The Boeing Company).
What are the specifications of A02H4936-1?
Key specifications for A02H4936-1: FSC Application Data: VALVE,HYDRAULIC,AIRCRAFT; Style Designator: PLAIN; Outside Diameter: 0.749 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN; Casehardening Indicator: NOT CASEHARDENED. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3120-00-050-9657 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.