The Retainer,valve, cataloged under National Stock Number 4820-00-784-6791, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Curtis-Toledo, Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-784-6791 |
| Primary Part Number | CC1221 |
| Item Name | Retainer,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Curtis-Toledo, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,SAE C1137,0.875 IN. HEIGHT,1.185 IN. WIDE,0.125 IN. BORE 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 |
|---|---|
| CC1221 PRIMARY | Curtis-Toledo, Inc. (USA) |
NSN 4820-00-784-6791 is a Retainer,valve, manufactured by Curtis-Toledo, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-784-6791 has 1 manufacturer part number on file: CC1221 (Curtis-Toledo, Inc.).
Key specifications for CC1221: General Characteristics Item Description: STEEL,SAE C1137,0.875 IN. HEIGHT,1.185 IN. WIDE,0.125 IN. BORE 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.