NSN 4120-01-646-9540 · NIIN 016469540 · Part number BKQ-YLCHM-1XGRD
Universal Air Filter Co · FSC 4120 — Air Conditioning Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 58860
Government record, cited
NSN 4120-01-646-9540 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-646-9540. Manufacturer of record part number: BKQ-YLCHM-1XGRD.
Also searched as4120-01-646-9540 ·
4120016469540 ·
NIIN 016469540 ·
01-646-9540 ·
FSC 4120 Air Conditioning Equipment · CAGE 58860 · BKQ-YLCHM-1XGRD
Nearby stock numbers← 4120-01-646-8483 Air Conditioner
·
4120-01-647-1646 Air Conditioner →
Features
Filter,quadrafo — FSC 4120
1 manufacturer part number on file
Manufacturer of record: Universal Air Filter Co
Identification
NSN: 4120-01-646-9540
NIIN: 016469540
FSC: 4120 — Air Conditioning Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: BKQ-YLCHM-1XGRD
Manufacturer: Universal Air Filter Co
General Description
The Filter,quadrafo, cataloged under National Stock Number 4120-01-646-9540, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Universal Air Filter Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 4120 — Air Conditioning Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4120-00-000-0076
4120-00-000-0076 · Item name not on file
4120-00-001-8402
4120-00-001-8402 · Item name not on file
4120-00-001-8403
4120-00-001-8403 · Item name not on file
4120-00-006-6074
4120-00-006-6074 · Item name not on file
4120-00-010-1372
4120-00-010-1372 · Item name not on file
4120-00-011-3383
4120-00-011-3383 · Item name not on file
4120-00-011-3387
4120-00-011-3387 · Item name not on file
4120-00-011-3388
4120-00-011-3388 · Item name not on file
Frequently Asked Questions
What is NSN 4120-01-646-9540?
NSN 4120-01-646-9540 is a Filter,quadrafo, manufactured by Universal Air Filter Co, classified under FSC 4120, Air Conditioning Equipment. Status: active.
What part numbers are listed for NSN 4120-01-646-9540?
NSN 4120-01-646-9540 has 1 manufacturer part number on file: BKQ-YLCHM-1XGRD (Universal Air Filter Co).
Is NSN 4120-01-646-9540 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.