NSN 3120-00-784-9523 · NIIN 007849523 · Part number 4532
E C Schleyer Pump Co Inc · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 78086
Government record, cited
NSN 3120-00-784-9523 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-784-9523. Manufacturer of record part number: 4532.
Body Outside Diameter: 0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 0.5045 INCHES MINIMUM AND 0.5065 INCHES MAXIMUM IN
Lubricant Accommodation Style: GROOVED CIRCULAR
Antirotation/lubrication Type and Quantity: 4 HOLE
Identification
NSN: 3120-00-784-9523
NIIN: 007849523
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 4532
Manufacturer: E C Schleyer Pump Co Inc
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-00-784-9523, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is E C Schleyer Pump Co Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 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
3120-00-784-9523
Primary Part Number
4532
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
E C Schleyer Pump Co Inc
Status
ACTIVE
Corner Shape
SQUARE ALL CORNERS
Body Outside Diameter
0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification
SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter
0.5045 INCHES MINIMUM AND 0.5065 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 3120-00-784-9523?
NSN 3120-00-784-9523 is a Bearing,sleeve, manufactured by E C Schleyer Pump Co Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-00-784-9523?
NSN 3120-00-784-9523 has 2 manufacturer part numbers on file: 4532 (E C Schleyer Pump Co Inc), 4874PC16 (E C Schleyer Pump Co Inc).
What are the specifications of 4532?
Key specifications for 4532: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3120-00-784-9523 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.