The Cap,valve, cataloged under National Stock Number 4820-01-369-7782, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-369-7782 |
| Primary Part Number | MC-3069 PIECE 7L1 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| MC-3069 PIECE 7L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| M1429-CDL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| M3170-2109 PC NO 8L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| MC-3069 PIECE 7 | 5/1 Secondary reference Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| M1429-CD | 3/1 Design control — primary reference Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| M3170-2109 PC NO 8 | 5/1 Secondary reference Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
NSN 4820-01-369-7782 is a Cap,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-369-7782 has 3 manufacturer part numbers on file: MC-3069 PIECE 7L1 (Naval Inventory Control Point Mechanicsburg), M1429-CDL1 (Naval Inventory Control Point Mechanicsburg), M3170-2109 PC NO 8L1 (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-513-6233. Verify interchangeability with system specifications before substitution.
Key specifications for MC-3069 PIECE 7L1: Criticality Code Justification: ZZZY; Special Features: MATERIAL-STEEL PER QQ-S-763 CL 304; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 2 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.