NSN 5345-01-509-9273 · NIIN 015099273 · Part number BP4558
Hughes Supplied Air Inc · FSC 5345 — Disks and Stones, Abrasive · FSG 53 — Hardware and Abrasives · CAGE 3DQF0
Government record, cited
NSN 5345-01-509-9273 — this item is cataloged by the U.S. Government under National Stock Number 5345-01-509-9273. Manufacturer of record part number: BP4558.
Also searched as5345-01-509-9273 ·
5345015099273 ·
NIIN 015099273 ·
01-509-9273 ·
FSC 5345 Disks and Stones, Abrasive · CAGE 3DQF0 · BP4558
General Characteristics Item Description: ABRASIVE BACKUP PAD; SMOOTH FACE; REUSABLE; 5/8-INCH-11 THREADS CENTER NUT; RPM 20,000 MAX
1 manufacturer part number on file
Manufacturer of record: Hughes Supplied Air Inc
Identification
NSN: 5345-01-509-9273
NIIN: 015099273
FSC: 5345 — Disks and Stones, Abrasive
FSG: 53 — Hardware and Abrasives
Primary part number: BP4558
Manufacturer: Hughes Supplied Air Inc
General Description
The Pad,abrasive Disk, cataloged under National Stock Number 5345-01-509-9273, is classified within Federal Supply Class 5345 (Disks and Stones, Abrasive) of the Hardware and Abrasives group. The manufacturer of record is Hughes Supplied Air Inc. Government technical data includes 2 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
5345-01-509-9273
Primary Part Number
BP4558
Item Name
Pad,abrasive Disk
FSC / FSG
5345 / 53 — Disks and Stones, Abrasive
Manufacturer
Hughes Supplied Air Inc
Status
ACTIVE
Overall Diameter
4.50 INCHES NOMINAL IN
General Characteristics Item Description
ABRASIVE BACKUP PAD; SMOOTH FACE; REUSABLE; 5/8-INCH-11 THREADS CENTER NUT; RPM 20,000 MAX
Other items in FSC 5345 — Disks and Stones, Abrasive
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5345-00-009-1971
5345-00-009-1971 · Item name not on file
5345-00-009-1972
5345-00-009-1972 · Item name not on file
5345-00-009-1975
5345-00-009-1975 · Item name not on file
5345-00-009-3739
5345-00-009-3739 · Item name not on file
5345-00-009-3741
5345-00-009-3741 · Item name not on file
5345-00-009-5322
5345-00-009-5322 · Item name not on file
5345-00-010-0216
5345-00-010-0216 · Item name not on file
5345-00-011-2163
5345-00-011-2163 · Item name not on file
Frequently Asked Questions
What is NSN 5345-01-509-9273?
NSN 5345-01-509-9273 is a Pad,abrasive Disk, manufactured by Hughes Supplied Air Inc, classified under FSC 5345, Disks and Stones, Abrasive. Status: active.
What part numbers are listed for NSN 5345-01-509-9273?
NSN 5345-01-509-9273 has 1 manufacturer part number on file: BP4558 (Hughes Supplied Air Inc).
What are the specifications of BP4558?
Key specifications for BP4558: Overall Diameter: 4.50 INCHES NOMINAL IN; General Characteristics Item Description: ABRASIVE BACKUP PAD; SMOOTH FACE; REUSABLE; 5/8-INCH-11 THREADS CENTER NUT; RPM 20,000 MAX; End Item Identification: FIBER DISCS. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5345-01-509-9273 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.