The Breather, cataloged under National Stock Number 4310-01-583-2115, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Air Sentry Inc. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-583-2115 |
| Primary Part Number | A-102 |
| Item Name | Breather |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Air Sentry Inc |
| Status | ACTIVE |
| Outside Diameter | 1.625 INCHES NOMINAL IN |
| Connection Type | THREADED |
| Body Material | PLASTIC |
| Thread Size and Series/type Designator | 1 NPT |
| 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 |
|---|---|
| A-102 PRIMARY | Air Sentry Inc (USA) |
NSN 4310-01-583-2115 is a Breather, manufactured by Air Sentry Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-583-2115 has 1 manufacturer part number on file: A-102 (Air Sentry Inc).
Key specifications for A-102: Overall Height: 2.000 INCHES NOMINAL IN; Outside Diameter: 1.625 INCHES NOMINAL IN; Connection Type: THREADED; Body Material: PLASTIC. 4 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.