The Diaphragm,pump,special Shaped, cataloged under National Stock Number 4310-01-464-3281, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Brp Us Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-464-3281 |
| Primary Part Number | 331307 |
| Item Name | Diaphragm,pump,special Shaped |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 331307 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 331307 | 5/9 Secondary reference U.S. Government activity |
| 331307 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 331307 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
NSN 4310-01-464-3281 is a Diaphragm,pump,special Shaped, manufactured by Brp Us Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-464-3281 has 1 manufacturer part number on file: 331307 (Brp Us Inc).
Key specifications for 331307: End Item Identification: E/I NSN 2805-01-464-1581. 0 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.