NSN 4310-01-537-8041 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-537-8041. Manufacturer of record part number: RL-4 2,7 CFM.
Also searched as4310-01-537-8041 ·
4310015378041 ·
NIIN 015378041 ·
01-537-8041 ·
FSC 4310 Compressors and Vacuum Pumps · CAGE 48UU8 · RL-4 2,7 CFM
Nearby stock numbers← 4310-01-537-7925 Screen, Lint
·
4310-01-537-9611 Parts Kit, Air Filter →
Features
Vacuum Pump Unit,rotary — FSC 4310
Pump Quantity: 1
Air Displacement Rate: 2.7 CUBIC FEET PER MINUTE IN FREE AIR
Gas for Which Designed: REFRIGERANT R-12
Stage Quantity: 2
1 manufacturer part number on file
Manufacturer of record: Refco Mfg Inc
Identification
NSN: 4310-01-537-8041
NIIN: 015378041
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: RL-4 2,7 CFM
Manufacturer: Refco Mfg Inc
General Description
The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-01-537-8041, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Refco Mfg Inc. Government technical data includes 4 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.
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 4310-01-537-8041?
NSN 4310-01-537-8041 is a Vacuum Pump Unit,rotary, manufactured by Refco Mfg Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What part numbers are listed for NSN 4310-01-537-8041?
NSN 4310-01-537-8041 has 1 manufacturer part number on file: RL-4 2,7 CFM (Refco Mfg Inc).
What are the specifications of RL-4 2,7 CFM?
Key specifications for RL-4 2,7 CFM: Pump Quantity: 1; Air Displacement Rate: 2.7 CUBIC FEET PER MINUTE IN FREE AIR; Gas for Which Designed: REFRIGERANT R-12; Stage Quantity: 2. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4310-01-537-8041 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.