The Bushing Seat,valve, cataloged under National Stock Number 4820-01-122-3694, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-122-3694 |
| Primary Part Number | 15779-A |
| Item Name | Bushing Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Flowserve Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CORROSION RESISTANT STEEL,USED ONA 0.500 IN. VALVE IN |
| 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 |
|---|---|
| B-45527 PART 15779-A | Flowserve Inc (USA) |
| 15779-A PRIMARY | Flowserve Inc (USA) |
| Reference | Meaning |
|---|---|
| B-45527 | D/9 Drawing number reference only Flowserve Inc |
NSN 4820-01-122-3694 is a Bushing Seat,valve, manufactured by Flowserve Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-122-3694 has 2 manufacturer part numbers on file: B-45527 PART 15779-A (Flowserve Inc), 15779-A (Flowserve Inc).
Key specifications for 15779-A: General Characteristics Item Description: CORROSION RESISTANT STEEL,USED ONA 0.500 IN. VALVE IN. 1 specification is 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.