The Compressor,centrifugal, cataloged under National Stock Number 4310-01-177-9505, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-177-9505 |
| Primary Part Number | 204790-2-1 |
| Item Name | Compressor,centrifugal |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Centrifugal Compressor Design | AXIAL FLOW |
| Cooling System Design | SINGLE |
| Compressed Gas Cooling Medium | OIL |
| Compressor Cooling Medium | AIR |
| Intake Connection Quantity | 1 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 204790-2-1 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 670735-113 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 4310-01-177-9505 is a Compressor,centrifugal, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-177-9505 has 1 manufacturer part number on file: 204790-2-1 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 204790-2-1: Discharge Connection Quantity: 1; Centrifugal Compressor Design: AXIAL FLOW; Cooling System Design: SINGLE; Compressed Gas Cooling Medium: OIL. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4310-01-177-9505 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.