The Diaphragm,pump,special Shaped, cataloged under National Stock Number 4310-01-718-9998, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Bellofram Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-718-9998 |
| Primary Part Number | 4-800-700-FCV |
| Item Name | Diaphragm,pump,special Shaped |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Bellofram Corporation |
| 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 |
|---|---|
| 4-800-700-FCV PRIMARY | Bellofram Corporation (USA) |
| Reference | Meaning |
|---|---|
| 596-8181032-PN-23 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 596-8181032-PN-23 | C/1 Advisory reference — outside the item-of-supply concept Nipak Inc |
| 8181032 SHEET 7-5 | D/9 Drawing number reference only Naval Sea Systems Command |
| B434-1030-PN-23 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 218131476 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4310-01-718-9998 is a Diaphragm,pump,special Shaped, manufactured by Bellofram Corporation, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-718-9998 has 1 manufacturer part number on file: 4-800-700-FCV (Bellofram Corporation).
Key specifications for 4-800-700-FCV: Part Name Assigned by Controlling Agency: DIAPHRAGM. 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.