The Disk Assembly,valve, cataloged under National Stock Number 4820-01-187-9883, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-187-9883 |
| Primary Part Number | B5708-W/NEOPRENE |
| Item Name | Disk Assembly,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| General Characteristics Item Description | NEOPRENE SEAT P/N A1760; W/P/N B5724 DISC 1 EA; GUIDE WASHER P/N A5721 1 EA; AND DISC GUIDE P/N B1759 1 EA; 0.805 IN. O/A DIA; 0.486 IN. DIA AT BOTTOM OF DISK 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 |
|---|---|
| B5708-W/NEOPRENE PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| Reference | Meaning |
|---|---|
| B5708-W/NE0PREN | C/1 Advisory reference — outside the item-of-supply concept Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4820-01-187-9883 is a Disk Assembly,valve, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-187-9883 has 1 manufacturer part number on file: B5708-W/NEOPRENE (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
Key specifications for B5708-W/NEOPRENE: General Characteristics Item Description: NEOPRENE SEAT P/N A1760; W/P/N B5724 DISC 1 EA; GUIDE WASHER P/N A5721 1 EA; AND DISC GUIDE P/N B1759 1 EA; 0.805 IN. O/A DIA; 0.486 IN. DIA AT BOTTOM OF DISK 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.