The Breather, cataloged under National Stock Number 4310-01-735-6148, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Donaldson Company, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-735-6148 |
| Primary Part Number | P562517 |
| Item Name | Breather |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Connection Type | THREADED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 600891 | Allied Systems Company Dba Allied Systems Co (USA) |
| 4233AS9390-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| P562517 PRIMARY | Donaldson Company, Inc. (USA) |
NSN 4310-01-735-6148 is a Breather, manufactured by Donaldson Company, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-735-6148 has 3 manufacturer part numbers on file: 600891 (Allied Systems Company Dba Allied Systems Co), 4233AS9390-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), P562517 (Donaldson Company, Inc.).
Key specifications for P562517: Overall Height: 3.3 INCHES NOMINAL IN; Connection Type: THREADED; Overall Length: 3.7 INCHES NOMINAL IN; Overall Width: 3.7 INCHES NOMINAL IN. 1 specification is 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.
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.