NSN 4460-01-642-5817 — this item is cataloged by the U.S. Government under National Stock Number 4460-01-642-5817. Manufacturer of record part number: 20921-214.
Also searched as4460-01-642-5817 ·
4460016425817 ·
NIIN 016425817 ·
01-642-5817 ·
FSC 4460 Air Purification Equipment · CAGE 28812 · 20921-214
The Filter,air,electrostatic, cataloged under National Stock Number 4460-01-642-5817, is classified within Federal Supply Class 4460 (Air Purification Equipment) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Werlatone Inc. Dba Werlatone. 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 4460 — Air Purification Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4460-00-001-2698
COLLECTOR,DUST
4460-00-001-2699
4460-00-001-2699 · Item name not on file
4460-00-001-6316
4460-00-001-6316 · Item name not on file
4460-00-005-2316
4460-00-005-2316 · Item name not on file
4460-00-005-5393
4460-00-005-5393 · Item name not on file
4460-00-007-1499
FILTER ASSEMBLY,CONTROL VALVE,CA
4460-00-007-9027
4460-00-007-9027 · Item name not on file
4460-00-008-7403
4460-00-008-7403 · Item name not on file
Frequently Asked Questions
What is NSN 4460-01-642-5817?
NSN 4460-01-642-5817 is a Filter,air,electrostatic, manufactured by Werlatone Inc. Dba Werlatone, classified under FSC 4460, Air Purification Equipment. Status: active.
What part numbers are listed for NSN 4460-01-642-5817?
NSN 4460-01-642-5817 has 1 manufacturer part number on file: 20921-214 (Werlatone Inc. Dba Werlatone).
What are the specifications of 20921-214?
Key specifications for 20921-214: Overall Height: 4.185 INCHES MINIMUM AND 4.215 INCHES MAXIMUM IN; Overall Length: 14.825 INCHES MINIMUM AND 14.855 INCHES MAXIMUM IN; Overall Width: 0.325 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: DUST FILTER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4460-01-642-5817 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.