The Retainer,disk,valve, cataloged under National Stock Number 4820-01-319-5440, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-319-5440 |
| Primary Part Number | 6310012 |
| Item Name | Retainer,disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| 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 |
NSN 4820-01-319-5440 is a Retainer,disk,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-319-5440 has 2 manufacturer part numbers on file: 6310012 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 6310012 (Naval Sea Systems Command).
Key specifications for 6310012: Special Features: CRES 316 PER QQ-S-763 COND A; PASSIVATE PER QQ-P-35,TYPES I,II,OR III; 1.52 IN. LG O/A; BODY 0.44 IN. OD; RING GROOVE FLANGES 0.795 IN. DIA,0.33 IN. W; GROOVES 0.146 IN. W,0.087 IN. DP; 0.332 IN. ID; CSINK ONE END 30 DEG,0.385 IN. DIA IN; End Item Identification: 1005-01-248-3041 PNEUMATIC MOTOR. 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.