The Breather, cataloged under National Stock Number 4310-01-409-0107, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-409-0107 |
| Primary Part Number | B-100-P |
| Item Name | Breather |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control |
| Status | ACTIVE |
| Outside Diameter | 3.250 INCHES NOMINAL 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 |
|---|---|
| 1709AS751-01 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| FBA-1-35 | Component Technology Inc (USA) |
| B-100-P PRIMARY | Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (USA) |
| Reference | Meaning |
|---|---|
| 1709AS751 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| FBA-1 | 5/9 Secondary reference Component Technology Inc |
NSN 4310-01-409-0107 is a Breather, manufactured by Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-409-0107 has 3 manufacturer part numbers on file: 1709AS751-01 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), FBA-1-35 (Component Technology Inc), B-100-P (Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control).
Key specifications for B-100-P: Outside Diameter: 3.250 INCHES NOMINAL IN; Overall Length: 4.060 INCHES NOMINAL IN; Body Material: STEEL; Special Features: FLANGE MOUNTED;SURFACE FINISH:CHROMIUM PLATED;1.750 IN.DIA STRAINER BASKET PROVIDED AS PART OF THE FILLER-BREATHER ASSEMBLY IN. 2 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.