The Breather, cataloged under National Stock Number 4310-01-655-5923, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Flow Ezy Filters Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-655-5923 |
| Primary Part Number | AB-1000-8 |
| Item Name | Breather |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Flow Ezy Filters Inc |
| Status | ACTIVE |
| Outside Diameter | 3.250 INCHES NOMINAL IN |
| Connection Type | PUSH IN |
| Body Material | STEEL |
| 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 |
|---|---|
| AB-1000-8 PRIMARY | Flow Ezy Filters Inc (USA) |
| Reference | Meaning |
|---|---|
| AB1008-M8 | 5/9 Secondary reference Flow Ezy Filters Inc |
| AB-1000-8 M8 | 3/9 Design control — primary reference Flow Ezy Filters Inc |
NSN 4310-01-655-5923 is a Breather, manufactured by Flow Ezy Filters Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-655-5923 has 1 manufacturer part number on file: AB-1000-8 (Flow Ezy Filters Inc).
Key specifications for AB-1000-8: Outside Diameter: 3.250 INCHES NOMINAL IN; Connection Type: PUSH IN; Overall Length: 9.687 INCHES NOMINAL IN; Overall Width: 3.250 INCHES NOMINAL IN. 3 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.
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.