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NSN 4310-01-269-4544Government record, cited

Cylinder Sleeve4310-01-269-4544

NSN 4310-01-269-4544 · NIIN 012694544 · Part number RG37191-2
Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 51663
Government record, cited
NSN 4310-01-269-4544 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-269-4544. Manufacturer of record part number: RG37191-2.
Also searched as  4310-01-269-4544 · 4310012694544 · NIIN 012694544 · 01-269-4544 · FSC 4310 Compressors and Vacuum Pumps · CAGE 51663 · RG37191-2
Nearby stock numbers  ·
Features
  • Cylinder Sleeve — FSC 4310
  • 1 manufacturer part number on file
  • Manufacturer of record: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
Identification
  • NSN: 4310-01-269-4544
  • NIIN: 012694544
  • FSC: 4310 — Compressors and Vacuum Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: RG37191-2
  • Manufacturer: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
General Description

The Cylinder Sleeve, cataloged under National Stock Number 4310-01-269-4544, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameCylinder Sleeve
FSC / FSG4310 — Compressors and Vacuum Pumps (FSG 43)
ManufacturersHydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (CAGE 51663)
Technical Specifications
ParameterValue
NSN4310-01-269-4544
Primary Part NumberRG37191-2
Item NameCylinder Sleeve
FSC / FSG4310 / 43 — Compressors and Vacuum Pumps
ManufacturerHydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
RG37191-2 PRIMARY Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA)
No interchangeability data on file.
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 4310-01-269-4544?

NSN 4310-01-269-4544 is a Cylinder Sleeve, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-01-269-4544?

NSN 4310-01-269-4544 has 1 manufacturer part number on file: RG37191-2 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).

Is NSN 4310-01-269-4544 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.
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