NSN 4310-01-521-0643 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-521-0643. Manufacturer of record part number: RQM80-6M.
Also searched as4310-01-521-0643 ·
4310015210643 ·
NIIN 015210643 ·
01-521-0643 ·
FSC 4310 Compressors and Vacuum Pumps · CAGE 04049 · RQM80-6M
The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4310-01-521-0643, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Arrow Pneumatics Inc. 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 4310 — Compressors and Vacuum Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4310-00-000-0050
COMPRESSOR UNIT,RECIPROCATING
4310-00-001-0059
4310-00-001-0059 · Item name not on file
4310-00-001-2044
MOUNTING PAD,TANK,PRESSURE
4310-00-001-3477
PARTS KIT,VACUUM PUMP
4310-00-001-3493
VACUUM PUMP,ROTARY
4310-00-001-6194
4310-00-001-6194 · Item name not on file
4310-00-001-6381
4310-00-001-6381 · Item name not on file
4310-00-001-7755
PARTS KIT,VACUUM PUMP
Frequently Asked Questions
What is NSN 4310-01-521-0643?
NSN 4310-01-521-0643 is a Pneumatic Muffler,exhaust-Intake, manufactured by Arrow Pneumatics Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What part numbers are listed for NSN 4310-01-521-0643?
NSN 4310-01-521-0643 has 1 manufacturer part number on file: RQM80-6M (Arrow Pneumatics Inc).
What are the specifications of RQM80-6M?
Key specifications for RQM80-6M: Overall Length: 6.250 INCHES NOMINAL IN; Overall Width: 3.312 INCHES NOMINAL IN; Special Features: 3.5OZ RESIVOIR CAP; NPT 0.75 INCHES OZ. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4310-01-521-0643 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.